H2H data updated: 2026-07-19 14:15 UTC
Gene Mayer vs Marko Ostoja H2H: 1-0
Gene Mayer holds a 1–0 lead over Marko Ostoja in their ATP head-to-head. Across 1 main-draw meeting, Gene Mayer leads 1–0 on hard courts. Most recently, Gene Mayer won the 1984 US Open first round 7-5 6-3 6-1.
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USA
Age 70
Right-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
CRO
Age 65
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 30, 1984* | US Open | Grand Slam | R128 | Hard | Gene Mayer | 7-5 6-3 6-1 | Marko Ostoja | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gene Mayer | #976 | #4 | 6 | 2,198 | 311 | 159 | 66.2% | 0 | 0 | 0 | 0 | 14 | 14 |
| Marko Ostoja | #1,220 | #74 | 92 | 1,711 | 77 | 136 | 36.2% | 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 | Gene Mayer | Marko Ostoja | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1973 | 0–1 | 0.0% | — | 1,492 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | 1979 | 0–1 | 0.0% | #377 | 1,498 | 0 | 0 |
| 19 | 1975 | 6–10 | 37.5% | #144 | 1,540 | 0 | 0 | 1980 | 4–7 | 36.4% | #203 | 1,506 | 0 | 0 |
| 20 | 1976 | 17–16 | 51.5% | #48 | 1,700 | 0 | 0 | 1981 | 14–20 | 41.2% | #203 | 1,591 | 0 | 1 |
| 21 | 1977 | 17–27 | 38.6% | #142 | 1,685 | 0 | 0 | 1982 | 14–21 | 40.0% | #172 | 1,583 | 0 | 1 |
| 22 | 1978 | 25–18 | 58.1% | #64 | 1,733 | 0 | 1 | 1983 | 7–9 | 43.8% | #95 | 1,586 | 0 | 1 |
| 23 | 1979 | 54–25 | 68.4% | #12 | 1,979 | 0 | 2 | 1984 | 13–21 | 38.2% | #125 | 1,613 | 0 | 1 |
| 24 | 1980 | 71–16 | 81.6% | #5 | 2,139 | 0 | 7 | 1985 | 7–18 | 28.0% | #166 | 1,546 | 0 | 1 |
| 25 | 1981 | 37–8 | 82.2% | #7 | 2,072 | 0 | 11 | 1986 | 10–18 | 35.7% | #136 | 1,544 | 0 | 1 |
| 26 | 1982 | 33–11 | 75.0% | #7 | 2,069 | 0 | 12 | 1987 | 0–5 | 0.0% | #467 | 1,482 | 0 | 1 |
| 27 | 1983 | 25–10 | 71.4% | #10 | 1,964 | 0 | 14 | 1988 | 3–5 | 37.5% | #199 | 1,512 | 0 | 1 |
| 28 | 1984 | 24–15 | 61.5% | #18 | 1,873 | 0 | 14 | 1989 | 5–10 | 33.3% | #224 | 1,511 | 0 | 1 |
| 29 | 1985 | 2–1 | 66.7% | #368 | 1,863 | 0 | 14 | 1990 | 0–1 | 0.0% | #624 | 1,494 | 0 | 1 |
| 30 | 1986 | 0–1 | 0.0% | #870 | 1,841 | 0 | 14 | — | — | — | — | — | — | — |