H2H data updated: 2026-07-14 14:15 UTC
M. Riessen vs N. Kalogeropoulos H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for M. Riessen vs N. Kalogeropoulos.
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USA
Age 84
Right-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
GRE
Age 81
Right-Handed
Career Comparison
| Metric | M. Riessen | N. Kalogeropoulos |
|---|---|---|
| Peak Ranking | #11 | #108 |
| Peak Points | 0 | 0 |
| Peak Elo | 2,101 | 1,681 |
| Singles W-L | 533–316 | 53–74 |
| Win % | 62.8% | 41.7% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 1 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 14 | 0 |
| Total titles | 15 | 0 |
| Age | M. Riessen | N. Kalogeropoulos | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | — | — | — | — | — | — | — | 1968 | 11–12 | 47.8% | — | 1,510 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1969 | 9–10 | 47.4% | — | 1,568 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 1970 | 10–6 | 62.5% | — | 1,652 | 0 | 0 |
| 26 | 1968 | 95–36 | 72.5% | — | 1,661 | 0 | 6 | 1971 | 4–7 | 36.4% | — | 1,649 | 0 | 0 |
| 27 | 1969 | 47–34 | 58.0% | — | 1,818 | 0 | 7 | 1972 | 5–8 | 38.5% | — | 1,636 | 0 | 0 |
| 28 | 1970 | 52–29 | 64.2% | — | 1,936 | 0 | 9 | 1973 | 12–18 | 40.0% | #113 | 1,565 | 0 | 0 |
| 29 | 1971 | 68–31 | 68.7% | — | 1,984 | 0 | 10 | 1974 | 1–11 | 8.3% | #245 | 1,477 | 0 | 0 |
| 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 | 1979 | 1–1 | 50.0% | #511 | 1,487 | 0 | 0 |
| 35 | 1977 | 18–19 | 48.6% | #57 | 1,829 | 0 | 14 | 1980 | 0–1 | 0.0% | — | 1,476 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| May 8, 1968* | Rome | Masters 1000 | R64 | Clay | M. Riessen | 6-2 6-3 7-9 6-2 | N. Kalogeropoulos | Match data |