Site data updated: 2026-05-28 18:14 UTC
Sammy Giammalva Jr def. John Hayes#100
6-2 6-4
Match Information
| Date | Mar 28, 1981* |
|---|---|
| Tournament | Napa |
| Category | ATP 250 |
| Surface | Hard |
| Round | QF |
| Winner | Sammy Giammalva Jr |
| Score | 6-2 6-4 |
| Loser | John Hayes |
No match stats are available for this match.
Pre-match Comparison
| Field | Sammy Giammalva Jr | John Hayes |
|---|---|---|
| Country | — | USA |
| Birth date | Mar 24, 1963 | Apr 7, 1955 |
| Age | 18 | 25 |
| Height | — | 193 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | — | 100 |
| Ranking points (entering) | — | 0 |
| Elo (entering) | 1,654 | 1,579 |
| Career W-L | — | 15–28 |
| Career earnings | — | $35,062 |
Path
Sammy Giammalva Jr's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 26, 1981 | R32 | Ross Case | 7-5 6-1 | W | — | Match data |
Sammy Giammalva Jr's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 28, 1981 | SF | Hank Pfister | 6-4 6-2 | W | — | Match data |
John Hayes's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 27, 1981 | R16 | Ramesh Krishnan | 4-6 7-6 6-3 | W | — | Match data |
| Mar 26, 1981 | R32 | Jorge Lozano | 7-6 7-6 | W | H2H | Match data |