H2H data updated: 2026-10-18 00:00 UTC

Billy Martin vs Jasjit Singh H2H: 1-0

Billy Martin holds a 1–0 lead over Jasjit Singh in their ATP head-to-head. Across 1 main-draw meeting, Billy Martin leads 1–0 on grass. Most recently, Billy Martin won the 1973 Wimbledon round of 128 6-3 9-7 2-6 6-3.

USA Age 69 Right-Handed 178 cm / 5'10"
H2H
1 – 0
1 main-draw meetings
IND Age 78 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Billy Martin 6-3 9-7 2-6 6-3 Jasjit Singh Match data Jun 27, 1973* R128 Wimbledon Grand Slam Grass

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
Billy Martin #831 #32 0 1,821 146 175 45.5% 0 0 0 0 1 1
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 Billy Martin Jasjit Singh
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1972 0–1 0.0% — 1,498 0 0 — — — — — — —
16 1973 4–7 36.4% #145 1,536 0 0 — — — — — — —
17 1974 18–14 56.2% #36 1,676 0 0 — — — — — — —
18 1975 18–16 52.9% #67 1,714 0 1 — — — — — — —
19 1976 29–31 48.3% #62 1,701 0 1 — — — — — — —
20 1977 28–29 49.1% #58 1,792 0 1 — — — — — — —
21 1978 9–23 28.1% #188 1,665 0 1 — — — — — — —
22 1979 14–14 50.0% #66 1,680 0 1 — — — — — — —
23 1980 15–24 38.5% #118 1,608 0 1 — — — — — — —
24 1981 10–15 40.0% — 1,576 0 1 — — — — — — —
25 1982 1–1 50.0% — 1,588 0 1 — — — — — — —

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 Billy Martin Jasjit Singh
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
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 1972 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
16 1973 0 2 2 0.0% 0 2 2 0.0% 2 2 4 50.0% 2 1 3 66.7% — — — — — — — — — — — — — — — — —
17 1974 4 3 7 57.1% 5 2 7 71.4% 0 2 2 0.0% 9 7 16 56.3% — — — — — — — — — — — — — — — — —
18 1975 3 3 6 50.0% 2 5 7 28.6% — — — — 13 8 21 61.9% — — — — — — — — — — — — — — — — —
19 1976 2 6 8 25.0% 13 10 23 56.5% 3 3 6 50.0% 11 12 23 47.8% — — — — — — — — — — — — — — — — —
20 1977 11 10 21 52.4% 6 6 12 50.0% 5 3 8 62.5% 6 10 16 37.5% 1968 — — — — 0 1 1 0.0% 1 1 2 50.0% — — — —
21 1978 0 2 2 0.0% 4 10 14 28.6% 4 3 7 57.1% 1 8 9 11.1% 1969 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
22 1979 6 6 12 50.0% 4 4 8 50.0% 0 1 1 0.0% 4 3 7 57.1% 1970 — — — — — — — — — — — — 0 1 1 0.0%
23 1980 5 7 12 41.7% 3 6 9 33.3% 4 5 9 44.4% 3 6 9 33.3% — — — — — — — — — — — — — — — — —
24 1981 3 5 8 37.5% 5 7 12 41.7% 2 3 5 40.0% — — — — 1972 — — — — 1 2 3 33.3% 0 1 1 0.0% — — — —
25 1982 — — — — — — — — — — — — 1 1 2 50.0% 1973 5 4 9 55.6% 1 3 4 25.0% 1 5 6 16.7% 1 2 3 33.3%
26 — — — — — — — — — — — — — — — — — 1974 1 4 5 20.0% 1 3 4 25.0% 1 4 5 20.0% — — — —
27 — — — — — — — — — — — — — — — — — 1975 — — — — 2 4 6 33.3% 1 1 2 50.0% 0 1 1 0.0%
28 — — — — — — — — — — — — — — — — — 1976 — — — — 0 1 1 0.0% — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
Career — 34 44 78 43.6% 42 52 94 44.7% 20 23 43 46.5% 50 56 106 47.2% — 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 Billy Martin 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
15 1972 1498 111.7 — — — — — — — 25.0% -2.00 — — — -0.28 — — — — — — — — — — — — — — — —
16 1973 1536 117.4 — — — — +48 — +38 39.3% -0.68 0–1 — — -0.12 — — — — — — — — — — — — — — — —
17 1974 1677 128.9 — — — — +16 -52 — 53.4% -0.03 4–7 (36%) 10–2 (83%) 104.2 +1.48 — — — — — — — — — — — — — — — —
18 1975 1714 138.7 — — — — +85 -137 — 51.9% -0.03 6–6 (50%) 10–1 (91%) 106.7 +0.47 — — — — — — — — — — — — — — — —
19 1976 1702 145.9 — — — — +33 0 -182 49.3% -0.08 6–13 (32%) 5–5 (50%) 96.1 -2.87 — — — — — — — — — — — — — — — —
20 1977 1793 146.8 — — — — -15 -102 -130 52.2% -0.03 4–12 (25%) 4–6 (40%) 93.1 -2.58 1968 1489 104.3 — — — — — — — 44.4% -0.33 0–1 — — -0.11
21 1978 1665 136.9 — — — — -32 -6 +57 36.1% -1.01 3–8 (27%) 9–3 (75%) 99.3 -2.93 1969 1481 107.3 — — — — — — — 0.0% -2.80 — — — -0.44
22 1979 1680 132.8 — — — — +4 -7 — 51.4% -0.33 3–5 (38%) 7–3 (70%) 103.6 +1.16 1970 1471 100.8 — — — — — — — 33.3% -1.00 0–1 — — +0.12
23 1980 1609 126.7 — — — — +37 +10 +57 40.2% -0.73 4–6 (40%) 5–4 (56%) 99.6 -0.92 — — — — — — — — — — — — — — — —
24 1981 1577 119.0 — — — — +36 +39 +70 41.9% -0.84 2–3 (40%) 5–2 (71%) 100.6 +1.85 1972 1459 110.3 — — — — — +65 — 35.7% -0.93 1–1 0–1 — -0.03
25 1982 1588 105.2 — — — — — — — 40.0% -1.00 1–0 1–0 — +0.08 1973 1497 119.2 — — — — +122 +6 -52 39.6% -0.43 2–3 (40%) 5–1 (83%) 104.0 +0.89
26 — — — — — — — — — — — — — — — — 1974 1452 106.0 — — — — +104 +40 -56 27.3% -1.58 1–5 (17%) 3–0 (100%) — +0.50
27 — — — — — — — — — — — — — — — — 1975 1447 106.4 — — — — — +33 — 45.8% +0.04 0–3 (0%) 1–2 (33%) 94.8 +1.30
28 — — — — — — — — — — — — — — — — 1976 1432 99.7 — — — — — — — 33.3% -0.33 0–1 — — +0.36
29 — — — — — — — — — — — — — — — — 1977 1419 107.3 — — — — — — — 14.3% -3.29 0–1 1–0 — -0.16
Career — 1821 142.5 — — — — +23 -23 -18 47.0% -0.36 33–61 (35%) 56–26 (68%) 104.7 -1.46 — 1537 116.2 — — — — +117 +34 -54 35.1% -0.87 4–16 (20%) 10–4 (71%) 95.9 +4.12

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.