H2H data updated: 2026-07-14 14:15 UTC

M. Cahill vs P. Gerken H2H: 1-0

M. Cahill holds a 1–0 lead over P. Gerken in their ATP head-to-head. Across 1 main-draw meeting, M. Cahill leads 1–0 on carpet. Most recently, M. Cahill won the 1975 Memphis third round 6-3 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

M. Cahill

USA Age 74 Right-Handed 183 cm / 6'0"

H2H

1 – 0

1 main draw meetings

P. Gerken

USA Age 76 Right-Handed 185 cm / 6'1"

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Mar 20, 1975*	Memphis	ATP 250	R32	Carpet	M. Cahill #140	6-3 6-2	P. Gerken #60	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
M. Cahill	#448	#58	0	1,727	100	155	39.2%	0	0	0	0	0	0
P. Gerken	#496	#35	0	1,830	124	129	49.0%	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	M. Cahill							P. Gerken
Age	Yr	W-L	Win %	Rank	Elo	GS	Titles	Yr	W-L	Win %	Rank	Elo	GS	Titles
18	—	—	—	—	—	—	—	1968	4–3	57.1%	—	1,541	0	0
19	—	—	—	—	—	—	—	1969	4–8	33.3%	—	1,515	0	0
20	—	—	—	—	—	—	—	1970	3–7	30.0%	—	1,516	0	0
21	—	—	—	—	—	—	—	1971	7–9	43.8%	—	1,560	0	0
22	1974	4–4	50.0%	#138	1,539	0	0	1972	14–12	53.8%	—	1,652	0	0
23	1975	10–17	37.0%	#79	1,613	0	0	1973	50–33	60.2%	#50	1,752	0	0
24	1976	13–26	33.3%	#136	1,597	0	0	1974	24–32	42.9%	#65	1,654	0	0
25	1977	10–18	35.7%	#115	1,577	0	0	1975	15–20	42.9%	#80	1,613	0	0
26	1978	17–20	45.9%	#69	1,691	0	0	—	—	—	—	—	—	—
27	1979	18–25	41.9%	#113	1,677	0	0	1977	3–5	37.5%	#250	1,603	0	0
28	1980	10–19	34.5%	#189	1,600	0	0	—	—	—	—	—	—	—
29	1981	6–10	37.5%	#100	1,628	0	0	—	—	—	—	—	—	—
30	1982	12–14	46.2%	#98	1,643	0	0	—	—	—	—	—	—	—
31	1983	0–2	0.0%	#108	1,620	0	0	—	—	—	—	—	—	—