Mark Knowles
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Sebastien Lareau | 0 | 3 | 3 | Aug 16, 2000 | H2H |
| Jeff Tarango | 1 | 1 | 2 | Oct 20, 1999 | H2H |
| Chris Wilkinson | 1 | 1 | 2 | Jun 24, 1998 | H2H |
| Brett Steven | 1 | 1 | 2 | Jan 30, 1997 | H2H |
| Andrei Olhovskiy | 0 | 2 | 2 | May 8, 1996 | H2H |
H2H data updated: 2026-09-01 00:00 UTC
Mark Knowles holds a 1–0 lead over Tommy Ho in their ATP head-to-head. Across 1 main-draw meeting, Mark Knowles leads 1–0 on carpet. Most recently, Mark Knowles won the 1996 Shanghai Masters round of 16 7-6(5) 6-7(5) 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Mark Knowles | 7-6(5) 6-7(5) 6-4 | Tommy Ho | Match data | Feb 2, 1996* | R16 | Shanghai Masters | World Series → modern equivalent 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mark Knowles | #1,400 | #96 | 484 | 1,623 | 23 | 52 | 30.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Tommy Ho | #1,306 | #85 | 522 | 1,622 | 36 | 66 | 35.3% | 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 | Mark Knowles | Tommy Ho | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1988 | 1–4 | 20.0% | #625 | 1,493 | 0 | 0 |
| 16 | 1988 | 0–1 | 0.0% | #728 | 1,484 | 0 | 0 | 1989 | 0–5 | 0.0% | #641 | 1,444 | 0 | 0 |
| 17 | 1989 | 0–3 | 0.0% | #430 | 1,449 | 0 | 0 | 1990 | 2–2 | 50.0% | #182 | 1,490 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1991 | 2–4 | 33.3% | #224 | 1,491 | 0 | 0 |
| 19 | 1991 | 2–3 | 40.0% | #291 | 1,460 | 0 | 0 | 1992 | 4–4 | 50.0% | #154 | 1,561 | 0 | 0 |
| 20 | 1992 | 1–1 | 50.0% | #258 | 1,484 | 0 | 0 | 1993 | 7–14 | 33.3% | #132 | 1,553 | 0 | 0 |
| 21 | 1993 | 3–3 | 50.0% | #173 | 1,525 | 0 | 0 | 1994 | 2–10 | 16.7% | #165 | 1,484 | 0 | 0 |
| 22 | 1994 | 2–7 | 22.2% | #231 | 1,509 | 0 | 0 | 1995 | 14–16 | 46.7% | #127 | 1,562 | 0 | 0 |
| 23 | 1995 | 3–4 | 42.9% | #139 | 1,549 | 0 | 0 | 1996 | 1–2 | 33.3% | #482 | 1,556 | 0 | 0 |
| 24 | 1996 | 10–17 | 37.0% | #117 | 1,535 | 0 | 0 | 1997 | 3–4 | 42.9% | #250 | 1,560 | 0 | 0 |
| 25 | 1997 | 0–5 | 0.0% | #363 | 1,493 | 0 | 0 | 1998 | 0–1 | 0.0% | #1256 | 1,546 | 0 | 0 |
| 26 | 1998 | 2–3 | 40.0% | #273 | 1,483 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1999 | 0–3 | 0.0% | #223 | 1,451 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2000 | 0–2 | 0.0% | #350 | 1,436 | 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 | Mark Knowles | Tommy Ho | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1988 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 1988 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1989 | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 17 | 1989 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1990 | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 19 | 1991 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1992 | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1992 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1993 | 3 | 10 | 13 | 23.1% | — | — | — | — | 0 | 2 | 2 | 0.0% | 4 | 2 | 6 | 66.7% |
| 21 | 1993 | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | 1994 | 0 | 6 | 6 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 2 | 3 | 5 | 40.0% |
| 22 | 1994 | 1 | 5 | 6 | 16.7% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1995 | 8 | 7 | 15 | 53.3% | 0 | 2 | 2 | 0.0% | 4 | 3 | 7 | 57.1% | 2 | 4 | 6 | 33.3% |
| 23 | 1995 | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1996 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 24 | 1996 | 2 | 9 | 11 | 18.2% | 1 | 3 | 4 | 25.0% | 3 | 4 | 7 | 42.9% | 4 | 1 | 5 | 80.0% | 1997 | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 1997 | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1998 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 26 | 1998 | — | — | — | — | 0 | 1 | 1 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1999 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2000 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 8 | 31 | 39 | 20.5% | 2 | 8 | 10 | 20.0% | 8 | 9 | 17 | 47.1% | 5 | 4 | 9 | 55.6% | — | 22 | 45 | 67 | 32.8% | 0 | 3 | 3 | 0.0% | 4 | 6 | 10 | 40.0% | 10 | 12 | 22 | 45.5% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 65/71 of Mark Knowles's and 77/88 of Tommy Ho'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 | Mark Knowles | Tommy Ho | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | — | —/— | — | — | — | — | — | — | — | — | — | 1991 | 4/6 | 3.8 | 4.0 | 60.8% | 67.1% | 54.3% | 60.6% | 59.4% | 61.7% | 34.4% |
| 19 | 1991 | 5/5 | 2.4 | 1.6 | 62.5% | 68.6% | 47.8% | 56.2% | 55.0% | 60.2% | 39.4% | 1992 | 7/8 | 5.9 | 2.7 | 66.3% | 72.4% | 50.0% | 54.5% | 47.7% | 64.8% | 38.6% |
| 20 | 1992 | 2/2 | 4.0 | 6.5 | 52.4% | 78.2% | 49.7% | 83.3% | 55.0% | 64.9% | 38.8% | 1993 | 18/21 | 3.4 | 3.6 | 61.8% | 67.6% | 49.4% | 56.5% | 32.0% | 60.3% | 33.5% |
| 21 | 1993 | 6/6 | 3.8 | 3.3 | 51.6% | 75.1% | 49.1% | 56.8% | 65.1% | 62.4% | 38.3% | 1994 | 12/12 | 2.8 | 3.0 | 58.9% | 64.4% | 50.4% | 47.3% | 37.4% | 58.7% | 36.2% |
| 22 | 1994 | 8/9 | 2.6 | 6.9 | 59.6% | 65.0% | 41.6% | 46.5% | 48.0% | 55.5% | 39.0% | 1995 | 26/30 | 4.2 | 2.4 | 58.6% | 71.7% | 50.0% | 51.9% | 41.7% | 62.6% | 38.6% |
| 23 | 1995 | 6/7 | 1.8 | 5.3 | 60.7% | 63.3% | 46.7% | 46.2% | 51.1% | 56.4% | 32.9% | 1996 | 3/3 | 6.0 | 0.3 | 63.6% | 68.9% | 61.0% | 76.2% | 37.0% | 66.1% | 33.1% |
| 24 | 1996 | 25/27 | 5.6 | 5.7 | 53.7% | 71.0% | 48.5% | 58.3% | 38.5% | 60.4% | 37.9% | 1997 | 6/7 | 5.7 | 2.5 | 56.5% | 74.3% | 52.5% | 67.4% | 68.7% | 64.8% | 35.7% |
| 25 | 1997 | 5/5 | 3.0 | 4.0 | 54.9% | 54.9% | 45.0% | 51.2% | 43.5% | 50.0% | 40.2% | 1998 | 1/1 | 3.0 | 1.0 | 65.5% | 52.8% | 47.4% | 50.0% | 50.0% | 50.9% | 25.0% |
| 26 | 1998 | 4/5 | 2.8 | 5.5 | 61.8% | 67.3% | 34.9% | 59.2% | 66.1% | 54.8% | 39.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 1999 | 2/3 | 4.5 | 4.0 | 64.3% | 58.9% | 46.9% | 38.9% | 21.4% | 54.0% | 34.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 28 | 2000 | 2/2 | 1.5 | 5.5 | 56.9% | 57.1% | 51.5% | 35.4% | 25.9% | 54.5% | 35.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 65/75 | 3.9 | 5.1 | 56.5% | 67.7% | 46.5% | 54.4% | 46.2% | 58.2% | 37.9% | — | 77/102 | 4.1 | 2.8 | 60.3% | 69.3% | 50.7% | 55.1% | 42.3% | 61.8% | 36.2% |
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 | Mark Knowles | Tommy Ho | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1988 | 1493 | 111.5 | — | — | — | — | +31 | — | — | 16.7% | -1.92 | 1–0 | 0–2 | — | -0.44 |
| 16 | 1988 | 1484 | 98.8 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | — | +0.14 | 1989 | 1444 | 98.2 | — | — | — | — | +20 | — | — | 9.1% | -2.27 | 0–1 | — | — | +0.20 |
| 17 | 1989 | 1449 | 88.7 | — | — | — | — | — | — | — | 0.0% | -4.67 | — | — | — | +0.23 | 1990 | 1490 | 118.0 | — | — | — | — | +32 | — | — | 33.3% | -0.89 | 1–1 | 1–2 (33%) | — | -0.08 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1492 | 106.7 | -0.42 | -1.22 | 0.898 | 47.8% | +20 | — | — | 40.0% | -0.67 | 1–2 (33%) | 0–1 | — | -0.10 |
| 19 | 1991 | 1461 | 102.6 | +0.62 | -2.64 | 0.990 | 49.0% | +33 | — | — | 50.0% | -0.63 | — | 1–0 | — | +0.38 | 1992 | 1561 | 120.9 | +0.64 | +0.42 | 1.096 | 51.0% | +23 | — | — | 59.1% | +0.41 | 0–2 | 4–3 (57%) | — | +0.42 |
| 20 | 1992 | 1484 | 109.1 | -0.44 | +1.34 | 1.106 | 52.0% | — | — | — | 50.0% | +1.00 | — | 0–1 | — | +0.08 | 1993 | 1553 | 117.7 | -1.61 | -2.42 | 0.843 | 46.9% | +25 | — | — | 40.7% | -0.78 | 1–6 (14%) | 4–4 (50%) | — | +0.53 |
| 21 | 1993 | 1526 | 114.5 | +0.34 | +0.85 | 1.017 | 50.3% | +6 | — | — | 50.0% | 0.00 | 0–2 | 1–1 | — | +0.13 | 1994 | 1484 | 112.9 | -1.58 | -0.49 | 0.877 | 47.5% | +17 | — | — | 25.0% | -1.14 | 1–2 (33%) | 2–6 (25%) | — | +0.63 |
| 22 | 1994 | 1509 | 115.5 | -3.12 | +0.60 | 0.877 | 47.3% | -8 | — | — | 40.7% | -0.78 | 0–4 (0%) | 1–1 | — | -0.25 | 1995 | 1562 | 130.5 | +0.48 | +1.09 | 1.031 | 50.3% | +18 | — | +36 | 49.4% | +0.06 | 3–6 (33%) | 3–5 (38%) | — | +0.89 |
| 23 | 1995 | 1550 | 118.7 | -1.39 | -0.67 | 0.755 | 45.0% | -34 | — | — | 38.1% | -1.05 | 2–1 (67%) | 1–1 | — | -0.33 | 1996 | 1557 | 112.9 | -0.28 | +0.97 | 0.978 | 49.8% | +16 | — | — | 42.9% | -0.14 | 0–1 | 2–1 (67%) | — | +0.13 |
| 24 | 1996 | 1535 | 112.8 | -1.69 | -0.03 | 0.957 | 49.0% | -18 | -15 | +77 | 42.5% | -0.31 | 5–6 (45%) | 5–9 (36%) | — | +2.14 | 1997 | 1561 | 115.7 | +1.65 | -1.05 | 1.015 | 50.2% | +16 | — | — | 47.4% | -0.32 | 1–2 (33%) | 2–0 | — | +0.34 |
| 25 | 1997 | 1493 | 119.1 | -2.58 | +0.64 | 0.804 | 45.6% | -15 | — | — | 18.2% | -2.09 | 0–2 | 0–2 | — | -0.32 | 1998 | 1546 | 96.1 | -1.39 | -2.17 | 0.509 | 39.4% | — | — | — | 0.0% | -3.50 | — | — | — | +0.11 |
| 26 | 1998 | 1484 | 96.7 | -2.46 | -1.13 | 0.881 | 48.0% | — | — | +134 | 20.0% | -2.20 | 1–0 | — | — | +0.87 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1999 | 1451 | 98.8 | -0.82 | -1.79 | 0.754 | 44.4% | +7 | — | — | 14.3% | -2.14 | 0–1 | — | — | +0.26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2000 | 1437 | 100.7 | -2.24 | -1.34 | 0.780 | 45.5% | — | — | — | 0.0% | -2.25 | — | — | — | +0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2001 | 1421 | 96.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2003 | 1410 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1623 | 115.1 | -1.54 | -0.20 | 0.906 | 48.1% | -6 | -15 | +98 | 36.7% | -0.88 | 8–17 (32%) | 9–15 (38%) | 94.9 | +4.52 | — | 1622 | 127.2 | -0.32 | -0.37 | 0.946 | 48.8% | +21 | — | +36 | 40.7% | -0.54 | 9–23 (28%) | 18–24 (43%) | 91.9 | +2.58 |
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 |
|---|---|---|---|---|---|
| Sebastien Lareau | 0 | 3 | 3 | Aug 16, 2000 | H2H |
| Jeff Tarango | 1 | 1 | 2 | Oct 20, 1999 | H2H |
| Chris Wilkinson | 1 | 1 | 2 | Jun 24, 1998 | H2H |
| Brett Steven | 1 | 1 | 2 | Jan 30, 1997 | H2H |
| Andrei Olhovskiy | 0 | 2 | 2 | May 8, 1996 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Shuzo Matsuoka | 2 | 1 | 3 | Apr 27, 1995 | H2H |
| Richard Fromberg | 2 | 1 | 3 | Mar 15, 1995 | H2H |
| Martin Damm Sr | 0 | 2 | 2 | Aug 27, 1997 | — |
| Jason Stoltenberg | 1 | 1 | 2 | Aug 15, 1997 | H2H |
| Steve Bryan | 2 | 0 | 2 | Aug 13, 1997 | H2H |