H2H data updated: 2026-09-03 00:00 UTC
Amos Mansdorf holds a 2–0 lead over Menno Oosting in their ATP head-to-head. Across 2 main-draw meetings, Amos Mansdorf leads 1–0 on carpet and 1–0 on hard courts. Most recently, Amos Mansdorf won the 1989 ASB Classic round of 32 6-4 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Amos Mansdorf | 6-4 6-4 | Menno Oosting | Match data | Jan 12, 1989* | R32 | ASB Classic | ATP 250 | Hard |
| Amos Mansdorf | 6-3 6-3 | Menno Oosting | Match data | Mar 19, 1987* | R32 | ABN AMRO Open | ATP 250 | Carpet |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amos Mansdorf | #514 | #18 | 1,184 | 1,895 | 290 | 215 | 57.4% | 0 | 0 | 0 | 1 | 5 | 6 |
| Menno Oosting | #818 | #72 | 152 | 1,629 | 22 | 34 | 39.3% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Amos Mansdorf | Menno Oosting | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | 1981 | 0–1 | 0.0% | — | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1983 | 1–1 | 50.0% | — | 1,499 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1984 | 3–2 | 60.0% | #270 | 1,531 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1985 | 15–13 | 53.6% | #84 | 1,672 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1986 | 19–17 | 52.8% | #37 | 1,800 | 0 | 1 | 1984 | 0–1 | 0.0% | #344 | 1,493 | 0 | 0 |
| 21 | 1987 | 35–21 | 62.5% | #27 | 1,805 | 0 | 2 | 1985 | 4–6 | 40.0% | #156 | 1,482 | 0 | 0 |
| 22 | 1988 | 33–17 | 66.0% | #26 | 1,835 | 0 | 4 | 1986 | 4–4 | 50.0% | #133 | 1,520 | 0 | 0 |
| 23 | 1989 | 29–19 | 60.4% | #39 | 1,739 | 0 | 4 | 1987 | 1–4 | 20.0% | #152 | 1,493 | 0 | 0 |
| 24 | 1990 | 39–23 | 62.9% | #33 | 1,828 | 0 | 5 | 1988 | 10–12 | 45.5% | #156 | 1,573 | 0 | 0 |
| 25 | 1991 | 21–25 | 45.7% | #62 | 1,740 | 0 | 5 | 1989 | 1–4 | 20.0% | #258 | 1,553 | 0 | 0 |
| 26 | 1992 | 35–27 | 56.5% | #25 | 1,772 | 0 | 5 | — | — | — | — | — | — | — |
| 27 | 1993 | 40–24 | 62.5% | #25 | 1,780 | 0 | 6 | 1991 | 2–2 | 50.0% | #481 | 1,560 | 0 | 0 |
| 28 | 1994 | 20–25 | 44.4% | #69 | 1,693 | 0 | 6 | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | 1994 | 0–1 | 0.0% | #819 | 1,545 | 0 | 0 |
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 | Amos Mansdorf | Menno Oosting | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 15 | 1981 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1983 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1984 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1985 | 6 | 6 | 12 | 50.0% | 3 | 3 | 6 | 50.0% | 5 | 3 | 8 | 62.5% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1986 | 13 | 8 | 21 | 61.9% | 1 | 4 | 5 | 20.0% | 2 | 1 | 3 | 66.7% | 3 | 4 | 7 | 42.9% | 1984 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 21 | 1987 | 20 | 10 | 30 | 66.7% | 0 | 1 | 1 | 0.0% | 5 | 4 | 9 | 55.6% | 10 | 6 | 16 | 62.5% | 1985 | 1 | 1 | 2 | 50.0% | 3 | 2 | 5 | 60.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% |
| 22 | 1988 | 23 | 12 | 35 | 65.7% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 7 | 2 | 9 | 77.8% | 1986 | 1 | 1 | 2 | 50.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — |
| 23 | 1989 | 24 | 13 | 37 | 64.9% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 2 | 3 | 5 | 40.0% | 1987 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 24 | 1990 | 25 | 14 | 39 | 64.1% | 2 | 3 | 5 | 40.0% | 7 | 1 | 8 | 87.5% | 5 | 5 | 10 | 50.0% | 1988 | 6 | 3 | 9 | 66.7% | 0 | 5 | 5 | 0.0% | 2 | 1 | 3 | 66.7% | 2 | 3 | 5 | 40.0% |
| 25 | 1991 | 17 | 13 | 30 | 56.7% | 0 | 3 | 3 | 0.0% | 4 | 3 | 7 | 57.1% | 0 | 6 | 6 | 0.0% | 1989 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1992 | 24 | 16 | 40 | 60.0% | 1 | 3 | 4 | 25.0% | 3 | 3 | 6 | 50.0% | 7 | 5 | 12 | 58.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1993 | 31 | 13 | 44 | 70.5% | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% | 8 | 8 | 16 | 50.0% | 1991 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 28 | 1994 | 14 | 13 | 27 | 51.9% | 2 | 5 | 7 | 28.6% | 2 | 2 | 4 | 50.0% | 2 | 5 | 7 | 28.6% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1994 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 201 | 122 | 323 | 62.2% | 9 | 26 | 35 | 25.7% | 35 | 22 | 57 | 61.4% | 45 | 45 | 90 | 50.0% | — | 10 | 11 | 21 | 47.6% | 8 | 15 | 23 | 34.8% | 2 | 3 | 5 | 40.0% | 2 | 5 | 7 | 28.6% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 189/217 of Amos Mansdorf's and 4/5 of Menno Oosting'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 | Amos Mansdorf | Menno Oosting | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 25 | 1991 | 39/46 | 3.9 | 2.3 | 59.5% | 66.9% | 47.8% | 59.6% | 48.7% | 59.3% | 38.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 1992 | 56/62 | 4.0 | 1.9 | 58.3% | 70.7% | 54.4% | 57.3% | 36.5% | 64.0% | 38.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 1993 | 57/64 | 3.9 | 2.2 | 55.5% | 72.7% | 55.9% | 62.3% | 46.1% | 65.2% | 40.1% | 1991 | 3/4 | 6.7 | 2.7 | 59.1% | 64.7% | 48.7% | 71.5% | 66.7% | 58.7% | 40.0% |
| 28 | 1994 | 37/45 | 3.1 | 2.3 | 56.5% | 67.7% | 51.2% | 57.4% | 50.7% | 60.6% | 37.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 30 | — | —/— | — | — | — | — | — | — | — | — | — | 1994 | 1/1 | 2.0 | 5.0 | 48.6% | 61.1% | 52.6% | 66.7% | 75.0% | 56.8% | 52.2% |
| Career | — | 189/505 | 3.8 | 2.2 | 57.3% | 69.9% | 52.9% | 59.3% | 44.7% | 62.7% | 38.7% | — | 4/56 | 5.5 | 3.3 | 56.5% | 63.8% | 49.7% | 70.3% | 68.8% | 58.2% | 43.1% |
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 | Amos Mansdorf | Menno Oosting | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | 1981 | 1489 | 96.6 | — | — | — | — | — | — | — | 33.3% | -2.33 | 0–1 | — | — | +0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1983 | 1499 | 102.6 | — | — | — | — | — | — | — | 60.0% | -0.20 | 0–1 | 1–0 | — | +0.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1984 | 1531 | 104.3 | — | — | — | — | +32 | — | — | 60.0% | 0.00 | 2–0 | 1–0 | — | +0.76 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1985 | 1672 | 131.3 | — | — | — | — | -36 | -131 | -32 | 52.9% | +0.47 | 5–4 (56%) | 3–7 (30%) | — | +1.17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1986 | 1800 | 142.4 | — | — | — | — | -19 | -254 | -125 | 54.7% | +0.53 | 3–6 (33%) | 3–6 (33%) | — | -0.07 | 1984 | 1493 | 102.3 | — | — | — | — | — | — | — | 33.3% | -2.33 | 0–1 | 1–0 | — | -0.06 |
| 21 | 1987 | 1805 | 142.3 | — | — | — | — | +11 | — | -124 | 59.9% | +0.89 | 10–9 (53%) | 7–13 (35%) | — | +1.76 | 1985 | 1483 | 107.1 | — | — | — | — | +54 | +50 | — | 41.7% | -0.67 | 2–1 (67%) | 2–2 (50%) | — | +1.29 |
| 22 | 1988 | 1836 | 146.9 | — | — | — | — | +64 | — | -174 | 63.4% | +0.67 | 9–6 (60%) | 13–5 (72%) | — | -0.60 | 1986 | 1520 | 108.7 | — | — | — | — | — | +54 | — | 42.9% | -1.00 | 3–0 (100%) | 2–0 | — | +0.65 |
| 23 | 1989 | 1740 | 140.4 | — | — | — | — | +39 | — | -19 | 59.0% | +0.75 | 8–5 (62%) | 10–8 (56%) | — | +0.68 | 1987 | 1494 | 100.9 | — | — | — | — | — | +54 | — | 18.2% | -2.09 | 1–0 | 1–1 | — | +0.41 |
| 24 | 1990 | 1829 | 146.5 | — | — | — | — | -3 | -306 | +23 | 58.9% | +0.65 | 9–6 (60%) | 15–9 (63%) | — | +0.66 | 1988 | 1574 | 116.7 | — | — | — | — | +49 | -102 | +1 | 45.0% | -0.55 | 2–1 (67%) | 6–2 (75%) | — | +0.92 |
| 25 | 1991 | 1740 | 143.1 | -0.65 | +0.28 | 0.950 | 49.1% | +19 | -227 | +79 | 46.1% | -0.10 | 9–7 (56%) | 5–13 (28%) | — | -3.32 | 1989 | 1554 | 113.6 | — | — | — | — | +39 | — | — | 25.0% | -1.83 | 0–1 | — | — | -0.42 |
| 26 | 1992 | 1772 | 149.8 | +2.43 | +0.52 | 1.057 | 51.0% | +35 | -280 | +32 | 54.5% | +0.20 | 10–8 (56%) | 15–9 (63%) | — | -0.40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1993 | 1780 | 154.3 | +3.76 | +1.90 | 1.154 | 52.7% | +32 | — | — | 57.2% | +0.79 | 11–7 (61%) | 14–15 (48%) | — | -0.75 | 1991 | 1561 | 107.9 | -0.93 | -0.97 | 0.968 | 49.9% | — | — | — | 50.0% | -0.20 | 1–1 | 0–1 | — | +0.34 |
| 28 | 1994 | 1694 | 129.3 | -0.97 | -0.68 | 0.957 | 49.3% | +26 | -226 | +133 | 44.0% | -0.35 | 6–5 (55%) | 10–9 (53%) | — | +1.54 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1994 | 1545 | — | -3.04 | -1.35 | 1.207 | 55.0% | — | — | — | — | — | — | — | — | +0.13 |
| Career | — | 1895 | 149.2 | +1.53 | +0.65 | 1.039 | 50.8% | +23 | -232 | -23 | 55.6% | +0.46 | 82–65 (56%) | 97–94 (51%) | 101.0 | +0.33 | — | 1630 | 115.8 | -1.46 | -1.07 | 1.030 | 51.2% | +47 | +14 | +1 | 40.4% | -0.88 | 9–5 (64%) | 12–6 (67%) | 111.2 | +5.82 |
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 |
|---|---|---|---|---|---|
| Stefan Edberg | 0 | 10 | 10 | Aug 14, 1994 | H2H |
| Brad Gilbert | 5 | 5 | 10 | Feb 14, 1992 | H2H |
| Aaron Krickstein | 3 | 5 | 8 | Oct 21, 1993 | H2H |
| Richey Reneberg | 5 | 1 | 6 | Jul 30, 1994 | H2H |
| Wally Masur | 3 | 3 | 6 | Jun 16, 1994 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Kelly Evernden | 2 | 1 | 3 | Jan 6, 1989 | H2H |
| Jonas Svensson | 0 | 2 | 2 | Jan 18, 1989 | H2H |
| Amos Mansdorf | 0 | 2 | 2 | Jan 12, 1989 | H2H |
| Martin Laurendeau | 1 | 1 | 2 | Sep 2, 1988 | H2H |
| Eduardo Bengoechea | 0 | 2 | 2 | Jul 28, 1988 | H2H |