H2H data updated: 2026-07-14 14:15 UTC
R. Matuszewski vs Sammy Giammalva Jr H2H: 1-0
R. Matuszewski leads Sammy Giammalva Jr 1–0 in 1 ATP main-draw meeting. R. Matuszewski's record is 1–0 on carpet courts. Their latest meeting was at Tokyo Indoor in 1988, where R. Matuszewski won 6-3 7-5.
Browse and filter notable rivalries
USA
Age 61
Right-Handed
188 cm / 6'2"
H2H
1
–
0
1 main draw meetings
Age 63
Right-Handed
Career Comparison
| Metric | R. Matuszewski | Sammy Giammalva Jr |
|---|---|---|
| Peak Ranking | #49 | — |
| Peak Points | 405 | — |
| Peak Elo | 1,695 | 1,802 |
| Singles W-L | 54–80 | — |
| Win % | 40.3% | — |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 0 | 2 |
| Total titles | 0 | 0 |
| Age | R. Matuszewski | Sammy Giammalva Jr | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1985 | 1–1 | 50.0% | #362 | 1,516 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1986 | 6–3 | 66.7% | #90 | 1,609 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1987 | 8–16 | 33.3% | #197 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1988 | 11–10 | 52.4% | #56 | 1,655 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1989 | 16–22 | 42.1% | #119 | 1,615 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1990 | 4–9 | 30.8% | #219 | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1991 | 0–1 | 0.0% | #263 | 1,539 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1992 | 2–2 | 50.0% | #144 | 1,535 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1993 | 5–9 | 35.7% | #143 | 1,572 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1994 | 1–6 | 14.3% | #307 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1995 | 0–1 | 0.0% | #835 | 1,501 | 0 | 0 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 22, 1988* | Tokyo Indoor | ATP 250 | R16 | Carpet | R. Matuszewski | 6-3 7-5 | Sammy Giammalva Jr | Match data |