H2H data updated: 2026-07-19 08:25 UTC
Nicholas Kalogeropoulos vs Paul Gerken H2H: 1-0
Nicholas Kalogeropoulos holds a 1–0 lead over Paul Gerken in their ATP head-to-head. Across 1 main-draw meeting, Nicholas Kalogeropoulos leads 1–0 on hard courts. Most recently, Nicholas Kalogeropoulos won the 1973 Salisbury second round 5-7 6-3 6-3.
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GRE
Age 81
Right-Handed
H2H
1
–
0
1 main draw meetings
USA
Age 76
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 21, 1973* | Salisbury | ATP 250 | R64 | Hard | Nicholas Kalogeropoulos | 5-7 6-3 6-3 | Paul Gerken | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nicholas Kalogeropoulos | #511 | #108 | 0 | 1,681 | 53 | 74 | 41.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Paul 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 | Nicholas Kalogeropoulos | Paul Gerken | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | 1972 | 14–12 | 53.8% | — | 1,652 | 0 | 0 |
| 23 | 1968 | 11–12 | 47.8% | — | 1,510 | 0 | 0 | 1973 | 50–33 | 60.2% | #50 | 1,752 | 0 | 0 |
| 24 | 1969 | 9–10 | 47.4% | — | 1,568 | 0 | 0 | 1974 | 24–32 | 42.9% | #65 | 1,654 | 0 | 0 |
| 25 | 1970 | 10–6 | 62.5% | — | 1,652 | 0 | 0 | 1975 | 15–20 | 42.9% | #80 | 1,613 | 0 | 0 |
| 26 | 1971 | 4–7 | 36.4% | — | 1,649 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1972 | 5–8 | 38.5% | — | 1,636 | 0 | 0 | 1977 | 3–5 | 37.5% | #250 | 1,603 | 0 | 0 |
| 28 | 1973 | 12–18 | 40.0% | #113 | 1,565 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1974 | 1–11 | 8.3% | #245 | 1,477 | 0 | 0 | — | — | — | — | — | — | — |
| 34 | 1979 | 1–1 | 50.0% | #511 | 1,487 | 0 | 0 | — | — | — | — | — | — | — |
| 35 | 1980 | 0–1 | 0.0% | — | 1,476 | 0 | 0 | — | — | — | — | — | — | — |