H2H data updated: 2026-07-18 14:16 UTC

Michael Grant vs Billy Martin H2H: 0-1

Billy Martin holds a 1–0 lead over Michael Grant in their ATP head-to-head. Across 1 main-draw meeting, Billy Martin leads 1–0 on hard courts. Most recently, Billy Martin won the 1980 San Juan fourth round 6-4 6-2.

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Michael Grant

USA Age 70 Right-Handed 183 cm / 6'0"

H2H

0 – 1

1 main draw meetings

Billy Martin

USA Age 69 Right-Handed 178 cm / 5'10"

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Feb 1, 1980*	San Juan	ATP 250	R16	Hard	Billy Martin #71	6-4 6-2	Michael Grant #96	Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player	Current	Peak	Pts	Elo	W	L	Win %	GS	1000	Finals	500	250	Titles
Michael Grant	#1,017	#88	28	1,568	15	31	32.6%	0	0	0	0	0	0
Billy Martin	#831	#32	0	1,829	146	175	45.5%	0	0	0	0	1	1

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							Billy Martin
Age	Yr	W-L	Win %	Rank	Elo	GS	Titles	Yr	W-L	Win %	Rank	Elo	GS	Titles
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	1,675	0	0
18	1974	0–1	0.0%	—	1,483	0	0	1975	18–16	52.9%	#67	1,712	0	1
19	—	—	—	—	—	—	—	1976	29–31	48.3%	#62	1,708	0	1
20	—	—	—	—	—	—	—	1977	28–29	49.1%	#59	1,790	0	1
21	—	—	—	—	—	—	—	1978	9–23	28.1%	#188	1,662	0	1
22	—	—	—	—	—	—	—	1979	14–14	50.0%	#66	1,679	0	1
23	1979	5–9	35.7%	#96	1,494	0	0	1980	15–24	38.5%	#118	1,606	0	1
24	1980	10–18	35.7%	#196	1,531	0	0	1981	10–15	40.0%	#118	1,575	0	1
25	1981	0–3	0.0%	—	1,496	0	0	1982	1–1	50.0%	#183	1,587	0	1