H2H data updated: 2026-09-08 00:00 UTC

Jaime Yzaga vs Wally Masur H2H: 1-1

Jaime Yzaga and Wally Masur are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Wally Masur leads 1–0 on clay, while Jaime Yzaga leads 1–0 on hard courts. Most recently, Jaime Yzaga won the 1993 Sydney Indoor round of 16 6-1 6-4.

PER Age 58 Right-Handed 170 cm / 5'7"
H2H
1 1
2 main-draw meetings
AUS Age 63 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jaime Yzaga #54 6-1 6-4 Wally Masur #16 Match data Oct 8, 1993* R16 Sydney Indoor ATP Championship Series modern equivalent ATP 500 Hard
Wally Masur #34 7-6 4-6 6-2 Jaime Yzaga #56 Match data Jul 26, 1990* R32 Dutch Open ATP World Series modern equivalent ATP 250 Clay

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.

Career Comparison

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
Jaime Yzaga #381 #18 1,391 1,872 239 206 53.7% 0 0 0 1 7 8
Wally Masur #1,268 #15 1,417 1,894 313 268 53.9% 0 0 0 0 3 3

Career Progression by Age

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 Jaime Yzaga Wally Masur
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1985 4–3 57.1% #45 1,603 0 0 1980 1–1 50.0% #423 1,498 0 0
18 1986 19–18 51.4% #64 1,680 0 0 1981 3–4 42.9% 1,510 0 0
19 1987 23–20 53.5% #70 1,708 0 2 1982 6–8 42.9% 1,582 0 0
20 1988 20–19 51.3% #65 1,715 0 3 1983 19–17 52.8% #67 1,737 0 1
21 1989 32–16 66.7% #23 1,836 0 3 1984 18–23 43.9% #109 1,690 0 1
22 1990 18–20 47.4% #87 1,696 0 3 1985 21–21 50.0% #100 1,720 0 1
23 1991 24–17 58.5% #53 1,767 0 4 1986 17–16 51.5% #87 1,689 0 1
24 1992 26–19 57.8% #49 1,687 0 6 1987 33–19 63.5% #35 1,718 0 2
25 1993 30–21 58.8% #31 1,780 0 8 1988 26–16 61.9% #46 1,769 0 3
26 1994 28–27 50.9% #31 1,728 0 8 1989 31–21 59.6% #42 1,816 0 3
27 1995 13–24 35.1% #107 1,615 0 8 1990 24–22 52.2% #53 1,726 0 3
28 1996 2–2 50.0% #379 1,609 0 8 1991 26–24 52.0% #56 1,722 0 3
29 1992 38–28 57.6% #38 1,787 0 3
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

Surface Results by Age

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 Jaime Yzaga Wally Masur
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
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 1985 3 1 4 75.0% 1 2 3 33.3% 1980 1 1 2 50.0%
18 1986 14 10 24 58.3% 3 6 9 33.3% 2 2 4 50.0% 1981 2 3 5 40.0% 1 1 2 50.0%
19 1987 16 11 27 59.3% 4 5 9 44.4% 2 3 5 40.0% 1 1 2 50.0% 1982 0 2 2 0.0% 0 2 2 0.0% 6 3 9 66.7% 0 1 1 0.0%
20 1988 13 11 24 54.2% 7 5 12 58.3% 0 1 1 0.0% 0 2 2 0.0% 1983 7 3 10 70.0% 2 6 8 25.0% 8 6 14 57.1% 2 2 4 50.0%
21 1989 17 8 25 68.0% 14 7 21 66.7% 1 1 2 50.0% 1984 3 7 10 30.0% 2 4 6 33.3% 6 7 13 46.2% 7 5 12 58.3%
22 1990 5 9 14 35.7% 6 8 14 42.9% 7 3 10 70.0% 1985 6 7 13 46.2% 0 6 6 0.0% 12 6 18 66.7% 3 2 5 60.0%
23 1991 13 10 23 56.5% 7 3 10 70.0% 1 1 2 50.0% 3 3 6 50.0% 1986 14 10 24 58.3% 0 3 3 0.0% 3 3 6 50.0%
24 1992 15 11 26 57.7% 10 7 17 58.8% 1 1 2 50.0% 1987 10 10 20 50.0% 0 1 1 0.0% 19 5 24 79.2% 4 3 7 57.1%
25 1993 17 12 29 58.6% 13 7 20 65.0% 0 2 2 0.0% 1988 11 8 19 57.9% 4 2 6 66.7% 9 3 12 75.0% 2 3 5 40.0%
26 1994 12 12 24 50.0% 11 9 20 55.0% 1 1 2 50.0% 4 5 9 44.4% 1989 20 13 33 60.6% 4 3 7 57.1% 7 5 12 58.3%
27 1995 7 9 16 43.8% 6 14 20 30.0% 0 1 1 0.0% 1990 17 11 28 60.7% 4 3 7 57.1% 1 2 3 33.3% 2 6 8 25.0%
28 1996 2 2 4 50.0% 1991 13 12 25 52.0% 3 3 6 50.0% 3 3 6 50.0% 7 6 13 53.8%
29 1992 22 15 37 59.5% 2 3 5 40.0% 8 3 11 72.7% 6 7 13 46.2%
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%
Career 134 106 240 55.8% 82 73 155 52.9% 5 7 12 41.7% 18 20 38 47.4% 141 122 263 53.6% 23 39 62 37.1% 99 57 156 63.5% 50 50 100 50.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 198/233 of Jaime Yzaga's and 182/214 of Wally Masur'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 Jaime Yzaga Wally Masur
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%
23 1991 34/41 1.7 1.9 64.4% 65.3% 50.1% 56.2% 43.2% 59.8% 41.8% —/—
24 1992 39/45 1.9 3.4 59.7% 67.1% 47.7% 51.7% 43.1% 59.1% 40.0% —/—
25 1993 41/51 1.9 2.3 59.2% 66.8% 52.9% 56.1% 45.2% 61.2% 42.3% —/—
26 1994 48/55 2.6 3.6 58.4% 65.9% 49.2% 54.7% 47.5% 58.6% 39.8% —/—
27 1995 32/37 2.1 3.5 56.4% 63.0% 49.0% 52.1% 44.1% 56.8% 38.9% —/—
28 1996 4/4 2.0 2.5 57.1% 65.1% 45.1% 55.2% 34.7% 56.3% 37.9% 1991 38/50 4.6 2.4 70.1% 70.0% 53.8% 59.1% 45.5% 64.9% 39.0%
29 —/— 1992 60/66 5.8 2.2 64.5% 72.2% 54.3% 59.3% 38.8% 65.8% 36.9%
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%
Career 198/445 2.1 3.0 59.5% 65.7% 49.7% 54.2% 44.6% 59.1% 40.5% 182/581 4.9 2.2 66.1% 70.6% 53.7% 57.0% 40.3% 64.7% 36.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Jaime Yzaga Wally Masur
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 1985 1604 127.0 +43 -84 52.0% +0.20 3–1 (75%) 1–2 (33%) 102.8 +0.03 1980 1499 94.9 40.0% -1.20 1–0 1–0 +0.42
18 1986 1681 130.9 +49 -160 49.5% -0.15 8–3 (73%) 7–6 (54%) 106.0 +0.57 1981 1511 106.6 +25 45.5% -0.41 3–3 (50%) 3–1 (75%) +0.47
19 1987 1709 133.4 +42 -156 -163 53.0% +0.35 9–9 (50%) 8–10 (44%) 100.2 +2.01 1982 1582 119.9 -44 +50 45.9% -0.49 2–3 (40%) 4–2 (67%) 101.6 +0.13
20 1988 1715 134.9 +11 -83 52.5% +0.03 3–8 (27%) 7–5 (58%) 97.1 +0.01 1983 1738 128.0 -86 -242 +12 50.0% -0.07 8–6 (57%) 12–6 (67%) 106.5 +1.67
21 1989 1836 138.2 -32 -65 58.0% +0.28 8–2 (80%) 11–4 (73%) 110.3 -0.30 1984 1690 136.0 +5 -171 +31 45.1% -0.39 5–7 (42%) 6–3 (67%) 102.0 -0.18
22 1990 1696 124.9 -9 +28 47.9% -0.10 6–7 (46%) 5–11 (31%) 91.1 +1.56 1985 1721 125.2 -58 -281 +80 50.9% +0.11 8–9 (47%) 11–13 (46%) 96.4 +1.83
23 1991 1767 145.9 -0.71 +2.47 1.039 50.7% +7 +8 58.4% +0.56 3–2 (60%) 6–1 (86%) 106.0 -0.27 1986 1690 135.7 +6 -254 +91 53.1% +0.46 2–4 (33%) 4–7 (36%) 95.9 +1.40
24 1992 1687 132.9 -1.49 +1.25 0.978 49.5% +49 +44 52.6% +0.03 11–4 (73%) 16–10 (62%) 108.0 +0.96 1987 1718 136.8 -62 +198 59.4% +0.76 9–8 (53%) 12–14 (46%) 96.3 +1.86
25 1993 1780 138.8 +0.23 +2.83 1.091 51.6% +2 -25 54.6% +0.25 12–9 (57%) 17–10 (63%) 105.5 +0.39 1988 1769 141.5 -99 -245 +181 58.5% +0.78 5–4 (56%) 9–5 (64%) 104.2 +1.13
26 1994 1729 142.4 -2.33 +1.95 0.961 49.2% +8 +57 51.0% -0.09 12–13 (48%) 14–8 (64%) 100.2 -0.52 1989 1816 142.3 +2 +56 56.1% +0.52 11–4 (73%) 12–16 (43%) 103.7 -1.04
27 1995 1615 133.1 -2.92 +0.69 0.900 47.9% +78 +30 38.8% -0.62 8–9 (47%) 6–10 (38%) 96.1 -0.42 1990 1726 145.9 -3 -104 +142 53.7% +0.35 9–12 (43%) 13–13 (50%) 96.2 -1.11
28 1996 1610 108.4 -1.35 -0.59 0.868 47.4% +67 44.4% -0.78 +0.30 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%) 92.4 -1.05
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%) 104.9 -2.65
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%) 104.8 +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%) 89.1 -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%) 98.7 +0.15
Career 1872 141.9 -1.43 +1.83 0.991 49.8% +19 -19 -163 51.8% +0.06 83–67 (55%) 98–77 (56%) 106.1 +0.97 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

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.