H2H data updated: 2026-09-04 00:00 UTC

Mike Cahill vs Roberto Chavez H2H: 1-0

Mike Cahill holds a 1–0 lead over Roberto Chavez in their ATP head-to-head. Across 1 main-draw meeting, Mike Cahill leads 1–0 on clay. Most recently, Mike Cahill won the 1976 Canadian Open round of 64 7-5 6-2.

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Mike Cahill
USA Age 74 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main draw meetings
Roberto Chavez
MEX Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mike Cahill 7-5 6-2 Roberto Chavez Match data Aug 19, 1976* R64 Canadian Open ATP 500 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
Mike Cahill #448 #58 0 1,727 100 156 39.1% 0 0 0 0 0 0
Roberto Chavez #279 #172 0 1,571 11 13 45.8% 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.

Mike Cahill Roberto Chavez
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1974 4–4 50.0% #138 1,539 0 0 1968 2–1 66.7% — 1,520 0 0
1975 10–17 37.0% #79 1,585 0 0 1973 7–4 63.6% #201 1,557 0 0
1976 13–27 32.5% #136 1,587 0 0 1974 0–2 0.0% #249 1,541 0 0
1977 10–18 35.7% #94 1,574 0 0 1976 0–1 0.0% #310 1,528 0 0
1978 17–20 45.9% #69 1,692 0 0 1977 0–2 0.0% #281 1,519 0 0
1979 18–25 41.9% #113 1,678 0 0 1978 2–3 40.0% #279 1,530 0 0
1980 10–19 34.5% #189 1,601 0 0 — — — — — — —
1981 6–10 37.5% #100 1,629 0 0 — — — — — — —
1982 12–14 46.2% #98 1,644 0 0 — — — — — — —
1983 0–2 0.0% #108 1,621 0 0 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Mike Cahill Roberto Chavez
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 %
1974 — — — — 3 3 6 50.0% — — — — 1 1 2 50.0% 1968 — — — — 2 1 3 66.7% — — — — — — — —
1975 3 4 7 42.9% 6 9 15 40.0% — — — — 1 4 5 20.0% 1973 — — — — 0 1 1 0.0% 7 3 10 70.0% — — — —
1976 1 4 5 20.0% 9 15 24 37.5% 0 2 2 0.0% 3 6 9 33.3% 1974 — — — — — — — — 0 1 1 0.0% 0 1 1 0.0%
1977 2 3 5 40.0% 5 9 14 35.7% 0 1 1 0.0% 3 5 8 37.5% 1976 — — — — 0 1 1 0.0% — — — — — — — —
1978 5 6 11 45.5% 6 5 11 54.5% — — — — 6 9 15 40.0% 1977 0 1 1 0.0% — — — — — — — — 0 1 1 0.0%
1979 9 9 18 50.0% 8 8 16 50.0% 0 3 3 0.0% 1 5 6 16.7% 1978 0 1 1 0.0% 2 2 4 50.0% — — — — — — — —
1980 4 4 8 50.0% 6 9 15 40.0% — — — — 0 6 6 0.0% — — — — — — — — — — — — — — — — —
1981 5 5 10 50.0% 0 2 2 0.0% — — — — 1 3 4 25.0% — — — — — — — — — — — — — — — — —
1982 4 5 9 44.4% 6 4 10 60.0% — — — — 2 5 7 28.6% — — — — — — — — — — — — — — — — —
1983 — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career 33 40 73 45.2% 49 66 115 42.6% 0 6 6 0.0% 18 44 62 29.0% Career 0 2 2 0.0% 4 5 9 44.4% 7 4 11 63.6% 0 2 2 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Mike Cahill Roberto Chavez
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
1974 1540 112.1 — — — — — +29 — 50.0% -0.44 1–1 3–0 (100%) — +0.47 1968 1520 111.7 — — — — — +15 — 66.7% +2.33 — — — +0.14
1975 1586 128.8 — — — — 0 -9 — 42.9% -0.51 2–9 (18%) 3–2 (60%) — +0.58 1973 1557 104.8 — — — — — — +44 57.1% +0.21 2–0 — — +1.71
1976 1587 130.4 — — — — -15 -18 — 36.8% -0.84 4–7 (36%) 5–3 (63%) — -1.12 1974 1542 109.8 — — — — — — — 20.0% -1.40 0–1 — — -0.39
1977 1574 122.9 — — — — +16 -15 — 40.3% -0.63 4–7 (36%) 6–4 (60%) — +1.24 1976 1528 99.0 — — — — — — — 0.0% -3.00 — — — +0.11
1978 1692 139.6 — — — — -36 -53 — 45.8% +0.05 5–4 (56%) 2–8 (20%) — +0.86 1977 1520 105.4 — — — — — — — 20.0% -2.20 0–1 0–1 — -0.08
1979 1679 129.0 — — — — -28 +8 -236 42.7% -0.57 7–6 (54%) 5–6 (45%) — +0.42 1978 1530 109.0 — — — — — +11 — 41.7% -0.33 1–1 2–2 (50%) — +0.39
1980 1602 134.8 — — — — +14 +31 — 35.5% -0.68 1–4 (20%) 2–7 (22%) — -0.50 — — — — — — — — — — — — — — — —
1981 1630 125.6 — — — — +36 — — 44.7% -0.55 1–2 (33%) 4–2 (67%) — +0.59 — — — — — — — — — — — — — — — —
1982 1644 127.1 — — — — -2 +3 — 46.6% -0.35 4–5 (44%) 5–2 (71%) — +1.34 — — — — — — — — — — — — — — — —
1983 1621 97.8 — — — — — — — 0.0% -2.75 — — — -0.27 — — — — — — — — — — — — — — — —
Career 1728 136.1 — — — — -7 -5 -236 41.6% -0.53 29–45 (39%) 35–34 (51%) 100.1 +1.42 Career 1571 112.7 — — — — — +13 +44 46.6% -0.14 3–3 (50%) 2–3 (40%) 101.8 +7.83

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.