BB
ATP · Unranked
Byron
Bertram
RSARSA·age 73·Right-handed
0
Career titles
123-148
Career W/L
Current form
last 5 matchesUS · R128
LRoss Case
5–76–46–16–3
08-26
Atlanta · R32
LEddie Dibbs
6–45–77–6
08-18
Montreal · R64
LStanislav Birner
6–76–46–4
08-11
Newport · R32
LTim Gullikson
6–46–2
07-07
Wimbledon · R128
LCliff Drysdale
6–23–63–67–66–4
06-23
Race position
Not in current raceHead to Head
top rivals · all-timeCareer Stats
singles · all-timeCareer record
123 – 148
win rate · 45.4%
Titles
0
tour-level singles
Hard
37–49
43% win
Clay
24–39
38% win
Grass
29–24
55% win
Elo rating by surface
Grass1591peak 1635 · 53 matches
Hard1514peak 1562 · 86 matches
Clay1467peak 1550 · 63 matches
Recent Matches
last 20| Date | Tournament | Round | Opponent | Score | W/L |
|---|---|---|---|---|---|
| 1980-08-26 | US Open | R128 | Ross Case | 5-7 6-4 6-1 6-3 | L |
| 1980-08-18 | Atlanta | R32 | Eddie Dibbs | 6-4 5-7 7-6 | L |
| 1980-08-11 | Montreal / Toronto | R64 | Stanislav Birner | 6-7 6-4 6-4 | L |
| 1980-07-07 | Newport | R32 | Tim Gullikson | 6-4 6-2 | L |
| 1980-06-23 | Wimbledon | R128 | Cliff Drysdale | 6-2 3-6 3-6 7-6 6-4 | L |
| 1980-06-16 | Surbiton | R16 | Hank Pfister | 6-4 6-3 | L |
| 1980-06-16 | Surbiton | R32 | David Carter | 6-0 6-3 | W |
| 1980-06-09 | Queen's Club | R64 | Vitas Gerulaitis | 6-3 7-6 | L |
| 1980-05-26 | Roland Garros | R128 | Peter Fleming | 6-3 6-3 6-2 | L |
| 1980-05-20 | Munich | R32 | Klaus Eberhard | 6-2 6-3 | L |
| 1980-05-12 | Hamburg | R64 | Fernando Luna | 1-6 7-6 6-3 | L |
| 1980-04-28 | Sao Paulo | QF | Bernie Mitton | 6-3 3-6 7-6 | L |
| 1980-04-28 | Sao Paulo | R16 | Carlos Gattiker | 6-1 6-2 | W |
| 1980-04-28 | Sao Paulo | R32 | Noel Freitas | 6-0 6-4 | W |
| 1980-04-08 | Johannesburg | R32 | Patrice Dominguez | 7-6 6-0 | L |
| 1980-03-31 | Palm Harbor | R32 | Jaime Fillol | 6-4 7-6 | W |
| 1980-03-31 | Palm Harbor | QF | Stan Smith | 6-2 6-2 | L |
| 1980-03-31 | Palm Harbor | R16 | John James | 6-2 5-7 7-6 | W |
| 1980-02-25 | Memphis | R64 | John McEnroe | 2-1 RET | L |
| 1980-02-11 | Rancho Mirage | R64 | Bruce Nichols | 6-3 7-6 | W |