H2H data updated: 2026-07-14 14:15 UTC
J. Delaney vs M. Riessen H2H: 0-2
M. Riessen leads J. Delaney 2–0 in 2 ATP main-draw meetings. M. Riessen's record is 1–0 on carpet courts and 1–0 on clay courts. Their latest meeting was at Lafayette in 1979, where M. Riessen won 6-3 7-5.
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USA
Age 73
Right-Handed
H2H
0
–
2
2 main draw meetings
USA
Age 84
Right-Handed
185 cm / 6'1"
Career Comparison
| Metric | J. Delaney | M. Riessen |
|---|---|---|
| Peak Ranking | #59 | #11 |
| Peak Points | 0 | 0 |
| Peak Elo | 1,676 | 2,101 |
| Singles W-L | 78–131 | 533–316 |
| Win % | 37.3% | 62.8% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 1 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 0 | 14 |
| Total titles | 0 | 15 |
| Age | J. Delaney | M. Riessen | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1972 | 1–5 | 16.7% | — | 1,453 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1973 | 4–5 | 44.4% | #159 | 1,536 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1974 | 9–7 | 56.2% | #109 | 1,590 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1975 | 10–14 | 41.7% | #73 | 1,645 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1976 | 20–29 | 40.8% | #64 | 1,631 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1977 | 16–27 | 37.2% | #133 | 1,623 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1978 | 0–2 | 0.0% | #418 | 1,600 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1979 | 2–9 | 18.2% | #276 | 1,519 | 0 | 0 | 1968 | 95–36 | 72.5% | — | 1,661 | 0 | 6 |
| 27 | 1980 | 2–5 | 28.6% | #269 | 1,511 | 0 | 0 | 1969 | 47–34 | 58.0% | — | 1,818 | 0 | 7 |
| 28 | 1981 | 11–21 | 34.4% | #269 | 1,512 | 0 | 0 | 1970 | 52–29 | 64.2% | — | 1,936 | 0 | 9 |
| 29 | 1982 | 3–7 | 30.0% | #143 | 1,512 | 0 | 0 | 1971 | 68–31 | 68.7% | — | 1,984 | 0 | 10 |
| 30 | — | — | — | — | — | — | — | 1972 | 55–28 | 66.3% | — | 1,968 | 0 | 11 |
| 31 | — | — | — | — | — | — | — | 1973 | 46–25 | 64.8% | #13 | 1,858 | 0 | 12 |
| 32 | — | — | — | — | — | — | — | 1974 | 55–24 | 69.6% | #12 | 1,953 | 0 | 13 |
| 33 | — | — | — | — | — | — | — | 1975 | 23–16 | 59.0% | #24 | 1,872 | 0 | 14 |
| 34 | — | — | — | — | — | — | — | 1976 | 18–23 | 43.9% | #59 | 1,822 | 0 | 14 |
| 35 | — | — | — | — | — | — | — | 1977 | 18–19 | 48.6% | #57 | 1,829 | 0 | 14 |
| 36 | — | — | — | — | — | — | — | 1978 | 11–11 | 50.0% | #83 | 1,785 | 0 | 14 |
| 37 | — | — | — | — | — | — | — | 1979 | 34–23 | 59.6% | #37 | 1,831 | 0 | 15 |
| 38 | — | — | — | — | — | — | — | 1980 | 10–13 | 43.5% | #92 | 1,691 | 0 | 15 |
| 39 | — | — | — | — | — | — | — | 1981 | 1–4 | 20.0% | #93 | 1,688 | 0 | 15 |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 1979* | Lafayette | ATP 250 | R16 | Carpet | M. Riessen | 6-3 7-5 | J. Delaney | Match data |
| Aug 8, 1973* | Louisville | ATP 250 | R32 | Clay | M. Riessen | 6-3 6-4 | J. Delaney | Match data |