Greg Perkins
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Peter Doerner | 2 | 0 | 2 | Dec 16, 1974 | H2H |
| Jaidip Mukerjea | 0 | 2 | 2 | Jul 12, 1973 | H2H |
| Jean Louis Haillet | 0 | 2 | 2 | Jan 3, 1973 | H2H |
| Dennis Matthews | 0 | 2 | 2 | Apr 10, 1972 | — |
| John Andrews | 0 | 1 | 1 | Dec 25, 1974 | — |
H2H data updated: 2026-10-18 00:00 UTC
Greg Perkins vs Toshiro Sakai H2H: 1-0
Greg Perkins holds a 1–0 lead over Toshiro Sakai in their ATP head-to-head. Across 1 main-draw meeting, Greg Perkins leads 1–0 on hard courts. Most recently, Greg Perkins won the 1971 Sydney International round of 64 6-3 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Greg Perkins | 6-3 6-1 | Toshiro Sakai | Match data | Jan 20, 1971* | R64 | Sydney International | ATP 250 | Hard |
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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greg Perkins | #373 | #265 | 0 | 1,505 | 19 | 27 | 41.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Toshiro Sakai | — | — | — | 1,645 | — | — | — | 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.
| Greg Perkins | Toshiro Sakai | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1969 | 0–2 | 0.0% | — | 1,467 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 4–4 | 50.0% | — | 1,487 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 5–6 | 45.5% | — | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 5–6 | 45.5% | — | 1,460 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 3–5 | 37.5% | — | 1,440 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 2–3 | 40.0% | — | 1,456 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 0–1 | 0.0% | #373 | 1,435 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Greg Perkins | Toshiro Sakai | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1969 | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | 1968 | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 1970 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 4 | 2 | 6 | 66.7% | — | — | — | — | 1969 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1971 | 1 | 3 | 4 | 25.0% | — | — | — | — | 4 | 3 | 7 | 57.1% | — | — | — | — | 1971 | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — |
| 1972 | 3 | 3 | 6 | 50.0% | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | 1972 | 1 | 1 | 2 | 50.0% | 4 | 4 | 8 | 50.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 1973 | — | — | — | — | — | — | — | — | 3 | 5 | 8 | 37.5% | — | — | — | — | 1973 | 2 | 2 | 4 | 50.0% | 3 | 8 | 11 | 27.3% | 3 | 2 | 5 | 60.0% | — | — | — | — |
| 1974 | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | 1974 | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1975 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 1975 | — | — | — | — | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 4 | 7 | 11 | 36.4% | 0 | 1 | 1 | 0.0% | 15 | 19 | 34 | 44.1% | — | — | — | — | Career | 3 | 6 | 9 | 33.3% | 9 | 21 | 30 | 30.0% | 9 | 13 | 22 | 40.9% | 0 | 1 | 1 | 0.0% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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.
| Greg Perkins | Toshiro Sakai | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1969 | 1468 | 96.1 | — | — | — | — | — | — | — | 0.0% | -2.75 | — | — | — | +0.23 | 1968 | 1475 | 92.9 | — | — | — | — | — | — | +7 | 27.3% | -1.91 | 1–0 | — | — | +0.35 |
| 1970 | 1487 | 103.3 | — | — | — | — | — | — | +50 | 47.6% | -0.09 | 2–1 (67%) | 0–1 | — | +0.93 | 1969 | 1467 | 101.7 | — | — | — | — | — | — | — | 0.0% | -2.00 | — | — | — | -0.09 |
| 1971 | 1485 | 104.5 | — | — | — | — | -2 | — | +89 | 45.5% | +0.12 | 2–2 (50%) | 3–2 (60%) | 99.8 | +0.89 | 1971 | 1485 | 106.1 | — | — | — | — | — | -13 | +78 | 31.3% | -1.50 | 1–0 | 1–2 (33%) | — | +0.49 |
| 1972 | 1461 | 93.4 | — | — | — | — | +42 | — | +69 | 44.8% | -0.17 | 2–1 (67%) | 0–1 | — | +2.09 | 1972 | 1529 | 106.2 | — | — | — | — | — | -11 | +20 | 51.2% | +0.07 | 1–3 (25%) | 1–2 (33%) | 97.0 | +1.78 |
| 1973 | 1440 | 96.7 | — | — | — | — | — | — | +49 | 33.3% | -0.95 | 1–1 | — | — | +0.97 | 1973 | 1604 | 120.1 | — | — | — | — | -13 | -102 | +2 | 40.4% | -0.50 | 3–3 (50%) | 1–4 (20%) | 99.2 | +0.18 |
| 1974 | 1456 | 112.2 | — | — | — | — | — | — | +42 | 36.4% | -0.55 | 1–0 | 0–1 | — | -0.27 | 1974 | 1578 | 106.7 | — | — | — | — | — | -72 | — | 35.0% | -1.00 | 0–2 | 1–0 | — | +0.35 |
| 1975 | 1435 | 97.0 | — | — | — | — | — | — | — | 0.0% | -2.33 | — | 0–1 | — | +0.23 | 1975 | 1497 | 93.2 | — | — | — | — | — | -28 | — | 15.4% | -2.54 | 0–1 | 1–0 | — | +0.71 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 1487 | 97.5 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | -0.03 |
| Career | 1505 | 101.0 | — | — | — | — | +24 | — | +60 | 40.2% | -0.38 | 8–5 (62%) | 3–6 (33%) | 100.3 | +11.27 | Career | 1645 | 109.7 | — | — | — | — | -13 | -56 | +32 | 37.0% | -0.91 | 6–9 (40%) | 5–8 (38%) | 97.2 | +6.03 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Toshiro Sakai
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Gerald Battrick | 0 | 3 | 3 | Jul 24, 1975 | — |
| Ross Case | 1 | 1 | 2 | Oct 16, 1974 | — |
| Ken Rosewall | 0 | 2 | 2 | Oct 13, 1973 | — |
| Hans Kary | 2 | 0 | 2 | Jun 29, 1973 | — |
| Robert Seguso | 0 | 1 | 1 | Oct 16, 1985 | — |