H2H data updated: 2026-07-14 14:15 UTC
J. Mandarino vs R. Barth H2H: 1-0
J. Mandarino holds a 1–0 lead over R. Barth in their ATP head-to-head. Across 1 main-draw meeting, J. Mandarino leads 1–0 on grass. Most recently, J. Mandarino won the 1971 Eastbourne third round 7-5 6-2.
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BRA
Age 85
Right-Handed
173 cm / 5'8"
H2H
1
–
0
1 main draw meetings
USA
Age 79
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 17, 1971* | Eastbourne | ATP 250 | R32 | Grass | J. Mandarino | 7-5 6-2 | R. Barth | 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 |
| R. Barth | #373 | #107 | 0 | 1,736 | 64 | 138 | 31.7% | 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 | J. Mandarino | R. Barth | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 1968 | 20–13 | 60.6% | — | 1,618 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1969 | 16–11 | 59.3% | — | 1,691 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 1970 | 13–24 | 35.1% | — | 1,579 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1971 | 6–29 | 17.1% | — | 1,463 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 1972 | 1–26 | 3.7% | — | 1,402 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 1973 | 4–21 | 16.0% | #126 | 1,370 | 0 | 0 |
| 27 | 1968 | 25–13 | 65.8% | — | 1,694 | 0 | 0 | 1974 | 4–13 | 23.5% | #136 | 1,403 | 0 | 0 |
| 28 | 1969 | 10–12 | 45.5% | — | 1,592 | 0 | 0 | 1975 | 0–1 | 0.0% | #373 | 1,396 | 0 | 0 |
| 29 | 1970 | 5–6 | 45.5% | — | 1,625 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1971 | 11–9 | 55.0% | — | 1,645 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1972 | 8–6 | 57.1% | — | 1,682 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1973 | 8–18 | 30.8% | #104 | 1,642 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | 1974 | 6–10 | 37.5% | #129 | 1,623 | 0 | 0 | — | — | — | — | — | — | — |
| 34 | 1975 | 8–12 | 40.0% | #120 | 1,591 | 0 | 0 | — | — | — | — | — | — | — |
| 35 | 1976 | 4–9 | 30.8% | #180 | 1,543 | 0 | 0 | — | — | — | — | — | — | — |
| 36 | 1977 | 0–2 | 0.0% | #414 | 1,507 | 0 | 0 | — | — | — | — | — | — | — |