H2H data updated: 2026-07-19 02:51 UTC
Mark Knowles vs Diego Perez H2H: 0-1
Diego Perez holds a 1–0 lead over Mark Knowles in their ATP head-to-head. Across 1 main-draw meeting, Diego Perez leads 1–0 on clay. Most recently, Diego Perez won the 1989 Forest Hills second round 6-1 6-3.
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BAH
Age 54
Right-Handed
191 cm / 6'3"
H2H
0
–
1
1 main draw meetings
URU
Age 64
Right-Handed
178 cm / 5'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 3, 1989* | Forest Hills | ATP 250 | R64 | Clay | Diego Perez | 6-1 6-3 | Mark Knowles | 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 Knowles | #1,400 | #96 | 484 | 1,623 | 23 | 51 | 31.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| Diego Perez | #1,373 | #27 | 389 | 1,830 | 195 | 213 | 47.8% | 0 | 0 | 0 | 0 | 1 | 1 |
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 Knowles | Diego Perez | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1979 | 0–1 | 0.0% | #579 | 1,486 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1980 | 0–1 | 0.0% | #211 | 1,473 | 0 | 0 |
| 19 | 1991 | 2–3 | 40.0% | #291 | 1,460 | 0 | 0 | 1981 | 16–15 | 51.6% | #94 | 1,652 | 0 | 0 |
| 20 | 1992 | 1–1 | 50.0% | #258 | 1,484 | 0 | 0 | 1982 | 11–16 | 40.7% | #100 | 1,657 | 0 | 0 |
| 21 | 1993 | 3–3 | 50.0% | #173 | 1,525 | 0 | 0 | 1983 | 19–14 | 57.6% | #51 | 1,728 | 0 | 0 |
| 22 | 1994 | 2–7 | 22.2% | #231 | 1,508 | 0 | 0 | 1984 | 15–16 | 48.4% | #52 | 1,658 | 0 | 0 |
| 23 | 1995 | 3–4 | 42.9% | #139 | 1,549 | 0 | 0 | 1985 | 30–21 | 58.8% | #55 | 1,779 | 0 | 1 |
| 24 | 1996 | 10–16 | 38.5% | #117 | 1,544 | 0 | 0 | 1986 | 30–25 | 54.5% | #61 | 1,694 | 0 | 1 |
| 25 | 1997 | 0–5 | 0.0% | #363 | 1,500 | 0 | 0 | 1987 | 15–19 | 44.1% | #116 | 1,668 | 0 | 1 |
| 26 | 1998 | 2–3 | 40.0% | #273 | 1,489 | 0 | 0 | 1988 | 12–17 | 41.4% | #142 | 1,607 | 0 | 1 |
| 27 | 1999 | 0–3 | 0.0% | #223 | 1,456 | 0 | 0 | 1989 | 17–17 | 50.0% | #112 | 1,650 | 0 | 1 |
| 28 | 2000 | 0–2 | 0.0% | #350 | 1,440 | 0 | 0 | 1990 | 12–18 | 40.0% | #132 | 1,593 | 0 | 1 |
| 29 | — | — | — | — | — | — | — | 1991 | 5–9 | 35.7% | #176 | 1,571 | 0 | 1 |
| 30 | — | — | — | — | — | — | — | 1992 | 11–10 | 52.4% | #128 | 1,617 | 0 | 1 |
| 31 | — | — | — | — | — | — | — | 1993 | 2–13 | 13.3% | #253 | 1,509 | 0 | 1 |
| 32 | — | — | — | — | — | — | — | 1994 | 0–1 | 0.0% | #661 | 1,496 | 0 | 1 |