H2H data updated: 2026-09-01 00:00 UTC

John Whitlinger vs Haroon Rahim H2H: 1-1

John Whitlinger and Haroon Rahim are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, John Whitlinger leads 1–0 on carpet, while Haroon Rahim leads 1–0 on hard courts. Most recently, Haroon Rahim won the 1975 Maui round of 16 7-6 6-3.

USA Age 72 Right-Handed 180 cm / 5'11"
H2H
1 1
2 main draw meetings
PAK Age 76 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Haroon Rahim 7-6 6-3 John Whitlinger Match data Oct 9, 1975* R16 Maui ATP 250 Hard
John Whitlinger 6-1 6-3 Haroon Rahim Match data Jul 25, 1974* R32 Chicago ATP 250 Carpet

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
John Whitlinger #264 #75 0 1,630 45 77 36.9% 0 0 0 0 0 0
Haroon Rahim #130 #34 0 1,851 148 176 45.7% 0 0 0 0 2 2

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 John Whitlinger Haroon Rahim
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1968 5–7 41.7% 1,457 0 0
19 1973 1–1 50.0% #143 1,506 0 0
20 1974 11–9 55.0% #85 1,579 0 0 1970 7–8 46.7% 1,541 0 0
21 1975 6–15 28.6% #98 1,567 0 0 1971 17–17 50.0% 1,652 0 0
22 1976 17–29 37.0% #130 1,541 0 0 1972 32–38 45.7% 1,732 0 0
23 1977 7–17 29.2% #127 1,512 0 0 1973 20–34 37.0% #90 1,666 0 0
24 1978 0–1 0.0% #374 1,497 0 0 1974 9–21 30.0% #123 1,573 0 0
25 1975 22–26 45.8% #74 1,696 0 0
26 1980 3–5 37.5% #264 1,495 0 0 1976 29–18 61.7% #49 1,806 0 2
27 1977 7–7 50.0% #53 1,773 0 2

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 John Whitlinger Haroon Rahim
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 %
18 1968 5 7 12 41.7%
19 1973 1 1 2 50.0%
20 1974 2 2 4 50.0% 2 3 5 40.0% 5 2 7 71.4% 2 2 4 50.0% 1970 1 3 4 25.0% 3 3 6 50.0% 3 2 5 60.0%
21 1975 2 3 5 40.0% 4 9 13 30.8% 0 3 3 0.0% 1971 10 10 20 50.0% 1 3 4 25.0% 2 1 3 66.7% 4 3 7 57.1%
22 1976 8 8 16 50.0% 4 11 15 26.7% 0 2 2 0.0% 5 8 13 38.5% 1972 19 18 37 51.4% 1 3 4 25.0% 1 3 4 25.0% 11 14 25 44.0%
23 1977 2 7 9 22.2% 3 6 9 33.3% 0 1 1 0.0% 2 3 5 40.0% 1973 8 8 16 50.0% 6 12 18 33.3% 1 3 4 25.0% 5 11 16 31.3%
24 1978 0 1 1 0.0% 1974 3 5 8 37.5% 2 7 9 22.2% 0 2 2 0.0% 4 7 11 36.4%
25 1975 4 7 11 36.4% 4 7 11 36.4% 1 2 3 33.3% 13 10 23 56.5%
26 1980 1 3 4 25.0% 0 1 1 0.0% 2 1 3 66.7% 1976 7 7 14 50.0% 3 1 4 75.0% 1 2 3 33.3% 18 8 26 69.2%
27 1977 0 1 1 0.0% 7 6 13 53.8%
Career 15 24 39 38.5% 14 31 45 31.1% 5 5 10 50.0% 11 17 28 39.3% 52 59 111 46.8% 17 33 50 34.0% 14 23 37 37.8% 65 61 126 51.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 John Whitlinger Haroon Rahim
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
18 1968 1457 102.4 -26 48.5% +0.09 0–4 (0%) +0.36
19 1973 1506 97.9 50.0% -1.00 +0.16
20 1974 1580 113.1 +13 -57 +11 52.9% +0.08 4–3 (57%) 4–3 (57%) +2.32 1970 1541 112.7 +73 -52 51.5% -0.24 1–3 (25%) 3–4 (43%) +0.65
21 1975 1568 124.8 -12 -22 30.4% -1.39 2–2 (50%) 1–6 (14%) 0.00 1971 1653 120.0 +4 -128 -100 51.3% +0.23 6–5 (55%) 7–11 (39%) +1.13
22 1976 1541 118.0 +58 -38 38.0% -0.94 8–8 (50%) 8–5 (62%) +5.18 1972 1733 140.1 +9 -224 -177 48.0% -0.14 12–18 (40%) 18–20 (47%) +0.09
23 1977 1513 107.6 +38 -25 34.5% -1.43 3–6 (33%) 4–2 (67%) +1.62 1973 1667 134.7 +47 -119 -149 43.1% -0.46 6–13 (32%) 9–8 (53%) -3.74
24 1978 1498 92.7 0.0% -5.00 +0.19 1974 1573 113.2 +59 -60 32.9% -1.07 6–5 (55%) 1–7 (13%) +0.59
25 1975 1696 135.2 +13 -147 -186 46.2% -0.17 10–14 (42%) 10–14 (42%) -0.49
26 1980 1495 101.6 +31 38.9% -0.95 1–1 1–0 +1.16 1976 1807 138.9 +10 -239 -281 58.0% +0.62 9–6 (60%) 9–13 (41%) +2.00
27 1977 1773 120.6 +3 60.0% +0.80 2–1 (67%) 2–3 (40%) +1.23
Career 1630 116.6 +37 -33 +11 38.7% -0.96 18–20 (47%) 18–16 (53%) 104.2 +8.71 1851 135.1 +20 -133 -104 47.9% -0.10 52–69 (43%) 59–80 (42%) 94.5 +0.58

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.