Wally Masur
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ivan Lendl | 2 | 10 | 12 | Jul 28, 1994 | H2H |
| Jakob Hlasek | 4 | 4 | 8 | Jun 24, 1994 | H2H |
| Brad Gilbert | 2 | 6 | 8 | Jun 28, 1992 | H2H |
| John Fitzgerald | 4 | 4 | 8 | Apr 9, 1992 | H2H |
| John McEnroe | 1 | 6 | 7 | Mar 6, 1991 | H2H |
H2H data updated: 2026-08-31 00:00 UTC
Sergio Casal holds a 1–0 lead over Wally Masur in their ATP head-to-head. Across 1 main-draw meeting, Sergio Casal leads 1–0 on hard courts. Most recently, Sergio Casal won the 1986 Cincinnati Open round of 64 6-2 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sergio Casal | 6-2 6-3 | Wally Masur | Match data | Aug 20, 1986* | R64 | Cincinnati Open | ATP 500 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wally Masur | #1,268 | #15 | 1,417 | 1,894 | 313 | 268 | 53.9% | 0 | 0 | 0 | 0 | 3 | 3 |
| Sergio Casal | #1,267 | #31 | 122 | 1,794 | 112 | 138 | 44.8% | 0 | 0 | 0 | 0 | 1 | 1 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Wally Masur | Sergio Casal | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1980 | 1–1 | 50.0% | #423 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1981 | 3–4 | 42.9% | — | 1,510 | 0 | 0 | 1981 | 3–3 | 50.0% | — | 1,535 | 0 | 0 |
| 19 | 1982 | 6–8 | 42.9% | — | 1,582 | 0 | 0 | 1982 | 3–9 | 25.0% | — | 1,497 | 0 | 0 |
| 20 | 1983 | 19–17 | 52.8% | #67 | 1,737 | 0 | 1 | 1983 | 11–11 | 50.0% | #70 | 1,638 | 0 | 0 |
| 21 | 1984 | 18–23 | 43.9% | #109 | 1,690 | 0 | 1 | 1984 | 2–9 | 18.2% | #177 | 1,564 | 0 | 0 |
| 22 | 1985 | 21–21 | 50.0% | #100 | 1,720 | 0 | 1 | 1985 | 18–10 | 64.3% | #38 | 1,713 | 0 | 1 |
| 23 | 1986 | 17–16 | 51.5% | #87 | 1,689 | 0 | 1 | 1986 | 23–28 | 45.1% | #62 | 1,749 | 0 | 1 |
| 24 | 1987 | 33–19 | 63.5% | #35 | 1,718 | 0 | 2 | 1987 | 20–25 | 44.4% | #92 | 1,647 | 0 | 1 |
| 25 | 1988 | 26–16 | 61.9% | #46 | 1,769 | 0 | 3 | 1988 | 21–20 | 51.2% | #77 | 1,659 | 0 | 1 |
| 26 | 1989 | 31–21 | 59.6% | #42 | 1,816 | 0 | 3 | 1989 | 8–12 | 40.0% | #184 | 1,621 | 0 | 1 |
| 27 | 1990 | 24–22 | 52.2% | #53 | 1,726 | 0 | 3 | 1990 | 3–7 | 30.0% | #263 | 1,583 | 0 | 1 |
| 28 | 1991 | 26–24 | 52.0% | #56 | 1,722 | 0 | 3 | 1991 | 0–1 | 0.0% | #623 | 1,571 | 0 | 1 |
| 29 | 1992 | 38–28 | 57.6% | #38 | 1,787 | 0 | 3 | 1992 | 0–2 | 0.0% | #727 | 1,542 | 0 | 1 |
| 30 | 1993 | 35–22 | 61.4% | #21 | 1,789 | 0 | 3 | — | — | — | — | — | — | — |
| 31 | 1994 | 12–17 | 41.4% | #137 | 1,660 | 0 | 3 | — | — | — | — | — | — | — |
| 32 | 1995 | 3–9 | 25.0% | #271 | 1,567 | 0 | 3 | 1995 | 0–1 | 0.0% | #973 | 1,528 | 0 | 1 |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Wally Masur | Sergio Casal | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 17 | 1980 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1981 | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | 1 | 1 | 2 | 50.0% | 1981 | — | — | — | — | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — |
| 19 | 1982 | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | 6 | 3 | 9 | 66.7% | 0 | 1 | 1 | 0.0% | 1982 | — | — | — | — | 3 | 8 | 11 | 27.3% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 20 | 1983 | 7 | 3 | 10 | 70.0% | 2 | 6 | 8 | 25.0% | 8 | 6 | 14 | 57.1% | 2 | 2 | 4 | 50.0% | 1983 | — | — | — | — | 10 | 10 | 20 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 21 | 1984 | 3 | 7 | 10 | 30.0% | 2 | 4 | 6 | 33.3% | 6 | 7 | 13 | 46.2% | 7 | 5 | 12 | 58.3% | 1984 | — | — | — | — | 2 | 9 | 11 | 18.2% | — | — | — | — | — | — | — | — |
| 22 | 1985 | 6 | 7 | 13 | 46.2% | 0 | 6 | 6 | 0.0% | 12 | 6 | 18 | 66.7% | 3 | 2 | 5 | 60.0% | 1985 | 3 | 2 | 5 | 60.0% | 15 | 7 | 22 | 68.2% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 23 | 1986 | 14 | 10 | 24 | 58.3% | 0 | 3 | 3 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | 1986 | 6 | 5 | 11 | 54.5% | 10 | 15 | 25 | 40.0% | 0 | 1 | 1 | 0.0% | 7 | 7 | 14 | 50.0% |
| 24 | 1987 | 10 | 10 | 20 | 50.0% | 0 | 1 | 1 | 0.0% | 19 | 5 | 24 | 79.2% | 4 | 3 | 7 | 57.1% | 1987 | 9 | 8 | 17 | 52.9% | 9 | 13 | 22 | 40.9% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% |
| 25 | 1988 | 11 | 8 | 19 | 57.9% | 4 | 2 | 6 | 66.7% | 9 | 3 | 12 | 75.0% | 2 | 3 | 5 | 40.0% | 1988 | 4 | 5 | 9 | 44.4% | 14 | 9 | 23 | 60.9% | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% |
| 26 | 1989 | 20 | 13 | 33 | 60.6% | — | — | — | — | 4 | 3 | 7 | 57.1% | 7 | 5 | 12 | 58.3% | 1989 | 0 | 1 | 1 | 0.0% | 8 | 11 | 19 | 42.1% | — | — | — | — | — | — | — | — |
| 27 | 1990 | 17 | 11 | 28 | 60.7% | 4 | 3 | 7 | 57.1% | 1 | 2 | 3 | 33.3% | 2 | 6 | 8 | 25.0% | 1990 | 0 | 1 | 1 | 0.0% | 1 | 5 | 6 | 16.7% | — | — | — | — | 2 | 1 | 3 | 66.7% |
| 28 | 1991 | 13 | 12 | 25 | 52.0% | 3 | 3 | 6 | 50.0% | 3 | 3 | 6 | 50.0% | 7 | 6 | 13 | 53.8% | 1991 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 1992 | 22 | 15 | 37 | 59.5% | 2 | 3 | 5 | 40.0% | 8 | 3 | 11 | 72.7% | 6 | 7 | 13 | 46.2% | 1992 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 30 | 1993 | 12 | 10 | 22 | 54.5% | 6 | 4 | 10 | 60.0% | 11 | 3 | 14 | 78.6% | 6 | 5 | 11 | 54.5% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1994 | 3 | 8 | 11 | 27.3% | 0 | 2 | 2 | 0.0% | 6 | 3 | 9 | 66.7% | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1995 | 3 | 6 | 9 | 33.3% | — | — | — | — | 0 | 3 | 3 | 0.0% | — | — | — | — | 1995 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 141 | 122 | 263 | 53.6% | 23 | 39 | 62 | 37.1% | 99 | 57 | 156 | 63.5% | 50 | 50 | 100 | 50.0% | — | 22 | 25 | 47 | 46.8% | 75 | 91 | 166 | 45.2% | 1 | 5 | 6 | 16.7% | 14 | 17 | 31 | 45.2% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 182/214 of Wally Masur's and 4/4 of Sergio Casal's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Wally Masur | Sergio Casal | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 28 | 1991 | 38/50 | 4.6 | 2.4 | 70.1% | 70.0% | 53.8% | 59.1% | 45.5% | 64.9% | 39.0% | 1991 | 1/1 | 4.0 | 1.0 | 70.9% | 62.3% | 28.0% | 40.0% | 45.5% | 52.3% | 41.8% |
| 29 | 1992 | 60/66 | 5.8 | 2.2 | 64.5% | 72.2% | 54.3% | 59.3% | 38.8% | 65.8% | 36.9% | 1992 | 2/2 | 3.0 | 2.0 | 62.5% | 68.8% | 46.9% | 48.3% | 15.4% | 60.4% | 32.9% |
| 30 | 1993 | 46/57 | 4.5 | 2.1 | 65.5% | 69.9% | 52.9% | 58.5% | 41.5% | 64.0% | 37.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 1994 | 28/29 | 4.1 | 1.6 | 66.5% | 69.7% | 54.9% | 49.4% | 40.7% | 64.6% | 33.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 32 | 1995 | 10/12 | 5.1 | 3.4 | 62.0% | 68.6% | 49.8% | 50.0% | 23.5% | 60.9% | 30.5% | 1995 | 1/1 | 2.0 | 2.0 | 52.8% | 59.6% | 47.6% | 22.2% | 35.7% | 53.9% | 43.9% |
| Career | — | 182/581 | 4.9 | 2.2 | 66.1% | 70.6% | 53.7% | 57.0% | 40.3% | 64.7% | 36.6% | — | 4/250 | 3.0 | 1.8 | 62.2% | 64.8% | 42.4% | 39.7% | 28.0% | 56.8% | 37.9% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Wally Masur | Sergio Casal | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 17 | 1980 | 1499 | 94.9 | — | — | — | — | — | — | — | 40.0% | -1.20 | 1–0 | 1–0 | — | +0.42 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1981 | 1511 | 106.6 | — | — | — | — | — | — | +25 | 45.5% | -0.41 | 3–3 (50%) | 3–1 (75%) | — | +0.47 | 1981 | 1536 | 115.2 | — | — | — | — | — | +32 | — | 46.7% | -0.27 | 2–1 (67%) | 1–1 | — | +0.29 |
| 19 | 1982 | 1582 | 119.9 | — | — | — | — | -44 | — | +50 | 45.9% | -0.49 | 2–3 (40%) | 4–2 (67%) | — | +0.13 | 1982 | 1497 | 117.6 | — | — | — | — | — | +38 | — | 32.4% | -0.94 | 3–3 (50%) | 1–2 (33%) | — | +0.23 |
| 20 | 1983 | 1738 | 128.0 | — | — | — | — | -86 | -242 | +12 | 50.0% | -0.07 | 8–6 (57%) | 12–6 (67%) | — | +1.67 | 1983 | 1638 | 140.0 | — | — | — | — | — | +13 | — | 44.1% | -0.47 | 7–2 (78%) | 3–3 (50%) | — | -1.00 |
| 21 | 1984 | 1690 | 136.0 | — | — | — | — | +5 | -171 | +31 | 45.1% | -0.39 | 5–7 (42%) | 6–3 (67%) | — | -0.18 | 1984 | 1564 | 123.0 | — | — | — | — | — | +21 | — | 29.6% | -1.26 | 0–4 (0%) | 1–3 (25%) | — | -0.10 |
| 22 | 1985 | 1721 | 125.2 | — | — | — | — | -58 | -281 | +80 | 50.9% | +0.11 | 8–9 (47%) | 11–13 (46%) | — | +1.83 | 1985 | 1713 | 135.2 | — | — | — | — | -121 | +5 | — | 56.7% | +0.12 | 9–2 (82%) | 6–3 (67%) | — | +0.39 |
| 23 | 1986 | 1690 | 135.7 | — | — | — | — | +6 | -254 | +91 | 53.1% | +0.46 | 2–4 (33%) | 4–7 (36%) | — | +1.40 | 1986 | 1749 | 136.6 | — | — | — | — | -18 | -92 | — | 44.7% | -0.22 | 8–6 (57%) | 5–11 (31%) | — | +0.11 |
| 24 | 1987 | 1718 | 136.8 | — | — | — | — | -62 | — | +198 | 59.4% | +0.76 | 9–8 (53%) | 12–14 (46%) | — | +1.86 | 1987 | 1647 | 135.2 | — | — | — | — | +61 | -24 | — | 44.9% | -0.11 | 11–9 (55%) | 2–14 (13%) | — | -1.44 |
| 25 | 1988 | 1769 | 141.5 | — | — | — | — | -99 | -245 | +181 | 58.5% | +0.78 | 5–4 (56%) | 9–5 (64%) | — | +1.13 | 1988 | 1660 | 133.3 | — | — | — | — | -27 | +68 | — | 48.6% | +0.08 | 11–3 (79%) | 3–6 (33%) | — | -0.37 |
| 26 | 1989 | 1816 | 142.3 | — | — | — | — | +2 | — | +56 | 56.1% | +0.52 | 11–4 (73%) | 12–16 (43%) | — | -1.04 | 1989 | 1621 | 124.9 | — | — | — | — | — | +62 | — | 38.3% | -0.55 | 3–4 (43%) | 1–4 (20%) | — | +0.44 |
| 27 | 1990 | 1726 | 145.9 | — | — | — | — | -3 | -104 | +142 | 53.7% | +0.35 | 9–12 (43%) | 13–13 (50%) | — | -1.11 | 1990 | 1583 | 111.7 | — | — | — | — | +37 | +46 | — | 36.0% | -0.76 | 2–3 (40%) | 1–2 (33%) | — | +0.23 |
| 28 | 1991 | 1723 | 144.4 | +3.43 | +0.92 | 1.112 | 51.7% | -11 | -52 | +118 | 52.6% | +0.36 | 9–13 (41%) | 12–17 (41%) | — | -1.05 | 1991 | 1572 | 102.0 | -0.71 | +0.79 | 0.876 | 46.9% | — | — | — | 33.3% | -1.00 | 0–1 | — | — | -0.07 |
| 29 | 1992 | 1787 | 150.6 | +3.70 | -0.06 | 1.081 | 51.3% | -14 | -121 | +118 | 55.4% | +0.51 | 17–11 (61%) | 14–16 (47%) | — | -2.65 | 1992 | 1542 | 97.6 | -0.73 | -1.59 | 0.832 | 47.0% | — | — | — | 20.0% | -1.60 | 0–1 | 1–1 | — | +0.16 |
| 30 | 1993 | 1790 | 139.6 | +2.25 | -0.44 | 1.031 | 50.7% | -27 | -131 | +149 | 57.9% | +0.31 | 12–9 (57%) | 18–10 (64%) | — | +0.68 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1994 | 1660 | 131.4 | +1.57 | -2.75 | 0.951 | 49.0% | -16 | — | +274 | 42.9% | -0.29 | 1–4 (20%) | 2–9 (18%) | — | -0.48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1995 | 1567 | 111.6 | -0.92 | -3.33 | 0.781 | 46.0% | +46 | — | +216 | 32.3% | -1.07 | 1–2 (33%) | 4–2 (67%) | — | +0.15 | 1995 | 1528 | 99.2 | +0.02 | -2.49 | 0.953 | 48.5% | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.02 |
| Career | — | 1895 | 144.1 | +2.70 | -0.54 | 1.036 | 50.6% | -22 | -173 | +117 | 53.0% | +0.27 | 103–99 (51%) | 137–134 (51%) | 99.3 | +0.56 | — | 1794 | 138.7 | -0.54 | -1.22 | 0.876 | 47.4% | -2 | +8 | — | 44.2% | -0.29 | 56–40 (58%) | 25–50 (33%) | 96.7 | -0.44 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ivan Lendl | 2 | 10 | 12 | Jul 28, 1994 | H2H |
| Jakob Hlasek | 4 | 4 | 8 | Jun 24, 1994 | H2H |
| Brad Gilbert | 2 | 6 | 8 | Jun 28, 1992 | H2H |
| John Fitzgerald | 4 | 4 | 8 | Apr 9, 1992 | H2H |
| John McEnroe | 1 | 6 | 7 | Mar 6, 1991 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Emilio Sanchez | 5 | 4 | 9 | Sep 15, 1989 | H2H |
| Karel Novacek | 2 | 3 | 5 | Jul 28, 1989 | H2H |
| Andres Gomez | 1 | 3 | 4 | Sep 21, 1989 | H2H |
| Jonas Svensson | 2 | 2 | 4 | Jun 15, 1989 | H2H |
| Tomas Smid | 2 | 2 | 4 | Oct 20, 1988 | H2H |