H2H data updated: 2026-07-14 14:15 UTC
J. Mandarino vs T. Okker H2H: 0-1
T. Okker holds a 1–0 lead over J. Mandarino in their ATP head-to-head. Across 1 main-draw meeting, T. Okker leads 1–0 on clay. Most recently, T. Okker won the 1970 Brussels third round 6-4 6-0.
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BRA
Age 85
Right-Handed
173 cm / 5'8"
H2H
0
–
1
1 main draw meetings
NED
Age 82
Right-Handed
177 cm / 5'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 15, 1970* | Brussels | ATP 250 | R32 | Clay | T. Okker | 6-4 6-0 | J. Mandarino | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| J. Mandarino | #793 | #81 | 0 | 1,716 | 85 | 97 | 46.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| T. Okker | #438 | #3 | 0 | 2,198 | 672 | 279 | 70.7% | 0 | 2 | 0 | 0 | 35 | 37 |
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 | J. Mandarino | T. Okker | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 24 | — | — | — | — | — | — | — | 1968 | 89–23 | 79.5% | — | 1,796 | 0 | 7 |
| 25 | — | — | — | — | — | — | — | 1969 | 86–25 | 77.5% | — | 2,009 | 0 | 15 |
| 26 | — | — | — | — | — | — | — | 1970 | 59–27 | 68.6% | — | 1,948 | 0 | 20 |
| 27 | 1968 | 25–13 | 65.8% | — | 1,694 | 0 | 0 | 1971 | 74–31 | 70.5% | — | 2,007 | 0 | 22 |
| 28 | 1969 | 10–12 | 45.5% | — | 1,592 | 0 | 0 | 1972 | 69–31 | 69.0% | — | 2,041 | 0 | 23 |
| 29 | 1970 | 5–6 | 45.5% | — | 1,625 | 0 | 0 | 1973 | 91–23 | 79.8% | #4 | 2,166 | 0 | 30 |
| 30 | 1971 | 11–9 | 55.0% | — | 1,645 | 0 | 0 | 1974 | 65–19 | 77.4% | #6 | 2,061 | 0 | 33 |
| 31 | 1972 | 8–6 | 57.1% | — | 1,682 | 0 | 0 | 1975 | 39–13 | 75.0% | #11 | 2,068 | 0 | 35 |
| 32 | 1973 | 8–18 | 30.8% | #104 | 1,642 | 0 | 0 | 1976 | 33–18 | 64.7% | #23 | 1,956 | 0 | 35 |
| 33 | 1974 | 6–10 | 37.5% | #129 | 1,623 | 0 | 0 | 1977 | 15–13 | 53.6% | #31 | 1,931 | 0 | 36 |
| 34 | 1975 | 8–12 | 40.0% | #120 | 1,591 | 0 | 0 | 1978 | 20–20 | 50.0% | #50 | 1,879 | 0 | 36 |
| 35 | 1976 | 4–9 | 30.8% | #180 | 1,543 | 0 | 0 | 1979 | 20–18 | 52.6% | #56 | 1,772 | 0 | 37 |
| 36 | 1977 | 0–2 | 0.0% | #414 | 1,507 | 0 | 0 | 1980 | 11–13 | 45.8% | #107 | 1,715 | 0 | 37 |
| 37 | — | — | — | — | — | — | — | 1981 | 1–5 | 16.7% | #107 | 1,651 | 0 | 37 |