H2H data updated: 2026-09-02 00:00 UTC

Michael Grant vs Dale Collings H2H: 1-0

Michael Grant holds a 1–0 lead over Dale Collings in their ATP head-to-head. Across 1 main-draw meeting, Michael Grant leads 1–0 on clay. Most recently, Michael Grant won the 1979 Indianapolis round of 64 6-4 6-3.

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Michael Grant
USA Age 70 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main draw meetings
Dale Collings
AUS Age 70 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Michael Grant 6-4 6-3 Dale Collings Match data Aug 8, 1979* R64 Indianapolis ATP 250 Clay

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
Michael Grant #571 #88 — 1,568 15 31 32.6% 0 0 0 0 0 0
Dale Collings #258 #101 0 1,575 23 43 34.8% 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 Michael Grant Dale Collings
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1974 0–1 0.0% — 1,483 0 0 1974 0–2 0.0% — 1,482 0 0
20 — — — — — — — 1976 1–1 50.0% #248 1,521 0 0
21 — — — — — — — 1977 1–4 20.0% #366 1,508 0 0
22 — — — — — — — 1978 3–5 37.5% #144 1,545 0 0
23 1979 5–9 35.7% #96 1,495 0 0 1979 6–13 31.6% #101 1,530 0 0
24 1980 10–18 35.7% #196 1,531 0 0 1980 6–7 46.2% #211 1,541 0 0
25 1981 0–3 0.0% — 1,496 0 0 1981 4–7 36.4% — 1,526 0 0
26 — — — — — — — 1982 2–4 33.3% — 1,504 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 Michael Grant Dale Collings
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 1974 — — — — — — — — 0 1 1 0.0% — — — — 1974 — — — — — — — — 0 2 2 0.0% — — — —
20 — — — — — — — — — — — — — — — — — 1976 — — — — — — — — 1 1 2 50.0% — — — —
21 — — — — — — — — — — — — — — — — — 1977 — — — — — — — — 1 4 5 20.0% — — — —
22 — — — — — — — — — — — — — — — — — 1978 0 1 1 0.0% — — — — 3 4 7 42.9% — — — —
23 1979 2 3 5 40.0% 3 6 9 33.3% — — — — — — — — 1979 3 3 6 50.0% 0 3 3 0.0% 3 6 9 33.3% 0 1 1 0.0%
24 1980 3 4 7 42.9% 7 11 18 38.9% — — — — 0 3 3 0.0% 1980 1 1 2 50.0% 1 2 3 33.3% 4 3 7 57.1% 0 1 1 0.0%
25 1981 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — 1981 — — — — 1 1 2 50.0% 3 5 8 37.5% 0 1 1 0.0%
26 — — — — — — — — — — — — — — — — — 1982 — — — — — — — — 2 3 5 40.0% 0 1 1 0.0%
Career — 5 9 14 35.7% 10 18 28 35.7% 0 1 1 0.0% 0 3 3 0.0% — 4 5 9 44.4% 2 6 8 25.0% 17 28 45 37.8% 0 4 4 0.0%

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 Michael Grant Dale Collings
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 1974 1484 99.1 — — — — — — — 0.0% -1.00 — 0–2 — +0.09 1974 1482 101.6 — — — — — — — 0.0% -4.00 — — — -0.22
20 — — — — — — — — — — — — — — — — 1976 1522 102.9 — — — — — — — 40.0% -0.40 0–1 — — -0.33
21 — — — — — — — — — — — — — — — — 1977 1508 116.0 — — — — — — -2 18.2% -1.82 — 2–2 (50%) — -0.07
22 — — — — — — — — — — — — — — — — 1978 1546 111.7 — — — — — — +34 41.7% -0.96 0–1 1–0 — +0.58
23 1979 1496 117.6 — — — — +42 +44 — 41.2% -0.18 2–4 (33%) 1–3 (25%) — +1.05 1979 1531 112.7 — — — — +45 -49 -1 27.9% -1.16 3–1 (75%) 3–5 (38%) — +0.57
24 1980 1532 118.3 — — — — -16 +8 — 40.6% -0.78 2–5 (29%) 3–1 (75%) — +1.12 1980 1542 104.2 — — — — +13 -65 +53 48.3% -0.52 1–2 (33%) 3–0 (100%) — +2.06
25 1981 1497 93.5 — — — — — — — 14.3% -2.29 0–1 — — +0.16 1981 1527 107.7 — — — — — — +30 39.3% -0.68 1–2 (33%) 4–4 (50%) — +0.56
26 — — — — — — — — — — — — — — — — 1982 1505 97.1 — — — — — — +16 40.0% -0.67 — 2–2 (50%) — +1.10
Career — 1568 115.5 — — — — +3 +20 — 38.4% -0.70 4–10 (29%) 4–6 (40%) 93.8 +5.26 — 1575 112.7 — — — — +35 -57 +22 35.8% -0.98 5–7 (42%) 15–13 (54%) 100.9 +6.44

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.