H2H data updated: 2026-07-18 17:48 UTC
Jan Siemerink vs Wally Masur H2H: 1-1
Jan Siemerink and Wally Masur are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Jan Siemerink won the 1995 Hong Kong third round 6-4 6-4.
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NED
Age 56
Left-Handed
183 cm / 6'0"
H2H
1
–
1
2 main draw meetings
AUS
Age 63
Right-Handed
180 cm / 5'11"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 20, 1995* | Hong Kong | ATP 250 | R32 | Hard | Jan Siemerink | 6-4 6-4 | Wally Masur | Match data |
| Apr 9, 1993* | Tokyo Outdoor | ATP 250 | R16 | Hard | Wally Masur | 6-7(4) 6-4 6-2 | Jan Siemerink | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Siemerink | #987 | #14 | 1,863 | 1,908 | 261 | 260 | 50.1% | 0 | 0 | 0 | 0 | 4 | 4 |
| Wally Masur | #1,268 | #15 | 1,417 | 1,898 | 312 | 266 | 54.0% | 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 | Jan Siemerink | Wally Masur | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | #423 | 1,512 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1982 | 6–8 | 42.9% | #287 | 1,582 | 0 | 0 |
| 20 | 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 | 1983 | 19–17 | 52.8% | #67 | 1,737 | 0 | 1 |
| 21 | 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 | 1984 | 18–23 | 43.9% | #109 | 1,688 | 0 | 1 |
| 22 | 1992 | 22–26 | 45.8% | #57 | 1,747 | 0 | 1 | 1985 | 21–21 | 50.0% | #100 | 1,720 | 0 | 1 |
| 23 | 1993 | 24–25 | 49.0% | #53 | 1,670 | 0 | 1 | 1986 | 17–16 | 51.5% | #87 | 1,689 | 0 | 1 |
| 24 | 1994 | 16–19 | 45.7% | #81 | 1,685 | 0 | 1 | 1987 | 33–19 | 63.5% | #35 | 1,718 | 0 | 2 |
| 25 | 1995 | 37–29 | 56.1% | #21 | 1,784 | 0 | 1 | 1988 | 25–15 | 62.5% | #46 | 1,778 | 0 | 3 |
| 26 | 1996 | 35–27 | 56.5% | #15 | 1,866 | 0 | 2 | 1989 | 31–21 | 59.6% | #42 | 1,816 | 0 | 3 |
| 27 | 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 | 1990 | 24–22 | 52.2% | #53 | 1,725 | 0 | 3 |
| 28 | 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 | 1991 | 26–24 | 52.0% | #56 | 1,721 | 0 | 3 |
| 29 | 1999 | 17–25 | 40.5% | #88 | 1,665 | 0 | 4 | 1992 | 38–27 | 58.5% | #38 | 1,787 | 0 | 3 |
| 30 | 2000 | 7–14 | 33.3% | #104 | 1,576 | 0 | 4 | 1993 | 35–22 | 61.4% | #21 | 1,791 | 0 | 3 |
| 31 | 2001 | 12–17 | 41.4% | #127 | 1,564 | 0 | 4 | 1994 | 12–17 | 41.4% | #137 | 1,659 | 0 | 3 |
| 32 | 2002 | 0–2 | 0.0% | #438 | 1,532 | 0 | 4 | 1995 | 3–9 | 25.0% | #271 | 1,565 | 0 | 3 |