Jan Kukal
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Manuel Orantes | 1 | 4 | 5 | Sep 4, 1972 | H2H |
| Mark Cox | 1 | 3 | 4 | Mar 1, 1969 | H2H |
| Brian Fairlie | 1 | 2 | 3 | Dec 25, 1975 | H2H |
| Jim Mcmanus | 2 | 1 | 3 | Mar 4, 1971 | H2H |
| Jim Osborne | 0 | 3 | 3 | Feb 18, 1970 | H2H |
H2H data updated: 2026-10-18 00:00 UTC
Jan Kukal vs Jasjit Singh H2H: 0-1
Jasjit Singh holds a 1–0 lead over Jan Kukal in their ATP head-to-head. Across 1 main-draw meeting, Jasjit Singh leads 1–0 on hard courts. Most recently, Jasjit Singh won the 1974 Hempstead Wct round of 32 4-2 RET.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
0
–
1
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jasjit Singh | 4-2 (ret.) | Jan Kukal | Match data | Feb 21, 1974* | R32 | Hempstead Wct | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Kukal | #955 | #115 | 5 | 1,644 | 57 | 81 | 41.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Jasjit Singh | — | — | — | 1,537 | — | — | — | 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 | Jan Kukal | Jasjit Singh | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 25 | 1968 | 16–17 | 48.5% | — | 1,531 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1969 | 13–11 | 54.2% | — | 1,582 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1970 | 13–13 | 50.0% | — | 1,637 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1971 | 4–9 | 30.8% | — | 1,544 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1972 | 6–12 | 33.3% | — | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1973 | 2–13 | 13.3% | #216 | 1,442 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1974 | 0–4 | 0.0% | #245 | 1,424 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1975 | 2–1 | 66.7% | #306 | 1,462 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | 1976 | 1–1 | 50.0% | #288 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Age
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 | Jan Kukal | Jasjit Singh | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | — | — | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | — | — | — | — | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 25 | 1968 | 8 | 7 | 15 | 53.3% | 5 | 7 | 12 | 41.7% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 1973 | 5 | 4 | 9 | 55.6% | 1 | 3 | 4 | 25.0% | 1 | 5 | 6 | 16.7% | 1 | 2 | 3 | 33.3% |
| 26 | 1969 | 5 | 4 | 9 | 55.6% | 6 | 4 | 10 | 60.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 1974 | 1 | 4 | 5 | 20.0% | 1 | 3 | 4 | 25.0% | 1 | 4 | 5 | 20.0% | — | — | — | — |
| 27 | 1970 | 1 | 1 | 2 | 50.0% | 5 | 5 | 10 | 50.0% | 4 | 5 | 9 | 44.4% | 3 | 2 | 5 | 60.0% | 1975 | — | — | — | — | 2 | 4 | 6 | 33.3% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 28 | 1971 | 2 | 2 | 4 | 50.0% | 2 | 5 | 7 | 28.6% | 0 | 2 | 2 | 0.0% | — | — | — | — | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 29 | 1972 | 0 | 1 | 1 | 0.0% | 4 | 9 | 13 | 30.8% | 2 | 2 | 4 | 50.0% | — | — | — | — | 1977 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 30 | 1973 | 0 | 5 | 5 | 0.0% | 1 | 7 | 8 | 12.5% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1974 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1975 | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 1976 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 16 | 22 | 38 | 42.1% | 23 | 38 | 61 | 37.7% | 10 | 14 | 24 | 41.7% | 8 | 7 | 15 | 53.3% | — | 6 | 9 | 15 | 40.0% | 5 | 17 | 22 | 22.7% | 4 | 13 | 17 | 23.5% | 1 | 4 | 5 | 20.0% |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | Jan Kukal | Jasjit Singh | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1489 | 104.3 | — | — | — | — | — | — | — | 44.4% | -0.33 | 0–1 | — | — | -0.11 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1481 | 107.3 | — | — | — | — | — | — | — | 0.0% | -2.80 | — | — | — | -0.44 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1471 | 100.8 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.12 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1459 | 110.3 | — | — | — | — | — | +66 | — | 35.7% | -0.93 | 1–1 | 0–1 | — | -0.03 |
| 25 | 1968 | 1532 | 112.5 | — | — | — | — | +79 | -53 | — | 50.0% | +0.28 | 4–4 (50%) | — | — | +0.30 | 1973 | 1497 | 119.2 | — | — | — | — | +122 | +6 | -52 | 39.6% | -0.43 | 2–3 (40%) | 5–1 (83%) | 104.0 | +0.89 |
| 26 | 1969 | 1583 | 117.5 | — | — | — | — | +94 | -23 | -92 | 50.8% | +0.05 | 4–3 (57%) | — | — | +1.26 | 1974 | 1452 | 106.0 | — | — | — | — | +104 | +41 | -56 | 27.3% | -1.58 | 1–5 (17%) | 3–0 (100%) | — | +0.50 |
| 27 | 1970 | 1637 | 116.3 | — | — | — | — | +91 | -34 | -117 | 49.4% | +0.05 | 5–2 (71%) | — | — | +2.02 | 1975 | 1447 | 106.4 | — | — | — | — | — | +33 | — | 45.8% | +0.04 | 0–3 (0%) | 1–2 (33%) | 94.8 | +1.31 |
| 28 | 1971 | 1544 | 105.7 | — | — | — | — | +115 | +6 | — | 32.1% | -1.32 | 0–2 | 1–1 | — | +0.68 | 1976 | 1432 | 99.7 | — | — | — | — | — | — | — | 33.3% | -0.33 | 0–1 | — | — | +0.36 |
| 29 | 1972 | 1515 | 115.3 | — | — | — | — | — | +5 | -2 | 37.3% | -0.73 | 2–3 (40%) | 1–1 | — | +0.67 | 1977 | 1419 | 107.3 | — | — | — | — | — | — | — | 14.3% | -3.29 | 0–1 | 1–0 | — | -0.16 |
| 30 | 1973 | 1443 | 102.3 | — | — | — | — | +119 | +1 | — | 22.9% | -1.29 | 1–3 (25%) | 1–6 (14%) | 94.1 | +0.61 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1974 | 1424 | 97.9 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1975 | 1462 | 110.1 | — | — | — | — | — | — | +90 | 62.5% | +0.75 | 1–1 | 1–0 | — | +0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 1976 | 1484 | 110.7 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | — | — | +0.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1645 | 116.8 | — | — | — | — | +93 | -18 | -56 | 44.1% | -0.27 | 17–18 (49%) | 4–8 (33%) | 98.8 | +4.72 | — | 1537 | 116.2 | — | — | — | — | +117 | +34 | -54 | 35.1% | -0.87 | 4–16 (20%) | 10–4 (71%) | 95.9 | +4.14 |
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.
Jasjit Singh
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Syd Ball | 0 | 2 | 2 | Dec 16, 1974 | — |
| Guillermo Vilas | 0 | 2 | 2 | Nov 6, 1974 | — |
| Gene Scott | 0 | 2 | 2 | Aug 28, 1974 | — |
| Onny Parun | 0 | 2 | 2 | Aug 8, 1974 | — |
| Bob Giltinan | 1 | 1 | 2 | Nov 23, 1973 | — |