H2H data updated: 2026-07-18 17:48 UTC
Mark Kaplan vs Mark Knowles H2H: 0-1
Mark Knowles holds a 1–0 lead over Mark Kaplan in their ATP head-to-head. Across 1 main-draw meeting, Mark Knowles leads 1–0 on hard courts. Most recently, Mark Knowles won the 1993 Washington second round 7-6(9) 6-3.
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RSA
Age 58
Right-Handed
185 cm / 6'1"
H2H
0
–
1
1 main draw meetings
BAH
Age 54
Right-Handed
191 cm / 6'3"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 1993* | Washington | ATP 250 | R64 | Hard | Mark Knowles | 7-6(9) 6-3 | Mark Kaplan | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mark Kaplan | #1,275 | #117 | 278 | 1,579 | 11 | 21 | 34.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Mark Knowles | #1,400 | #96 | 484 | 1,623 | 23 | 51 | 31.1% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Mark Kaplan | Mark Knowles | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 1988 | 0–1 | 0.0% | #728 | 1,484 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1989 | 0–3 | 0.0% | #430 | 1,449 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1991 | 2–3 | 40.0% | #291 | 1,460 | 0 | 0 |
| 20 | 1988 | 0–1 | 0.0% | #716 | 1,481 | 0 | 0 | 1992 | 1–1 | 50.0% | #258 | 1,484 | 0 | 0 |
| 21 | 1989 | 1–2 | 33.3% | #168 | 1,477 | 0 | 0 | 1993 | 3–3 | 50.0% | #173 | 1,525 | 0 | 0 |
| 22 | 1990 | 5–9 | 35.7% | #180 | 1,483 | 0 | 0 | 1994 | 2–7 | 22.2% | #231 | 1,508 | 0 | 0 |
| 23 | 1991 | 1–4 | 20.0% | #269 | 1,461 | 0 | 0 | 1995 | 3–4 | 42.9% | #139 | 1,549 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1996 | 10–16 | 38.5% | #117 | 1,544 | 0 | 0 |
| 25 | 1993 | 2–4 | 33.3% | #211 | 1,474 | 0 | 0 | 1997 | 0–5 | 0.0% | #363 | 1,500 | 0 | 0 |
| 26 | 1994 | 2–1 | 66.7% | #236 | 1,505 | 0 | 0 | 1998 | 2–3 | 40.0% | #273 | 1,489 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 1999 | 0–3 | 0.0% | #223 | 1,456 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2000 | 0–2 | 0.0% | #350 | 1,440 | 0 | 0 |