H2H data updated: 2026-07-20 02:15 UTC
Trey Waltke vs Sammy Giammalva Jr H2H: 1-1
Trey Waltke and Sammy Giammalva Jr are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Sammy Giammalva Jr won the 1983 Las Vegas fourth round 3-6 6-3 6-4.
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USA
Age 71
Right-Handed
173 cm / 5'8"
H2H
1
–
1
2 main draw meetings
Age 63
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 28, 1983* | Las Vegas | ATP 250 | R16 | Hard | Sammy Giammalva Jr | 3-6 6-3 6-4 | Trey Waltke | Match data |
| Oct 17, 1981* | Basel | ATP 250 | QF | Hard | Trey Waltke | 6-1 6-2 | Sammy Giammalva Jr | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trey Waltke | #606 | #41 | 0 | 1,820 | 113 | 178 | 38.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Sammy Giammalva Jr | — | — | — | 1,802 | — | — | — | 0 | 0 | 0 | 0 | 2 | 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 | Trey Waltke | Sammy Giammalva Jr | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1972 | 1–1 | 50.0% | — | 1,501 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1974 | 2–5 | 28.6% | #180 | 1,495 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1975 | 12–23 | 34.3% | #99 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1976 | 14–21 | 40.0% | #84 | 1,614 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1977 | 18–25 | 41.9% | #152 | 1,666 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1978 | 7–15 | 31.8% | #128 | 1,591 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1979 | 6–15 | 28.6% | #89 | 1,557 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1980 | 27–22 | 55.1% | #46 | 1,789 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1981 | 13–24 | 35.1% | #70 | 1,661 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1982 | 10–14 | 41.7% | #124 | 1,663 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1983 | 3–13 | 18.8% | #98 | 1,545 | 0 | 0 | — | — | — | — | — | — | — |