Byron Bertram
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Harold Solomon | 0 | 5 | 5 | Feb 15, 1980 | H2H |
| Stan Smith | 3 | 1 | 4 | Apr 5, 1980 | H2H |
| Roscoe Tanner | 1 | 3 | 4 | Apr 22, 1978 | H2H |
| Ion Tiriac | 1 | 3 | 4 | Apr 6, 1978 | H2H |
| Jimmy Connors | 0 | 4 | 4 | Jul 1, 1977 | H2H |
H2H data updated: 2026-10-19 00:00 UTC
Byron Bertram vs James Chico Hagey H2H: 1-0
Byron Bertram holds a 1–0 lead over James Chico Hagey in their ATP head-to-head. Across 1 main-draw meeting, Byron Bertram leads 1–0 on clay. Most recently, Byron Bertram won the 1977 Hamburg Open round of 64 6-2 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Byron Bertram | 6-2 6-4 | James Chico Hagey | Match data | May 11, 1977* | R64 | Hamburg Open | ATP 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Byron Bertram | #150 | #57 | 0 | 1,815 | 115 | 138 | 45.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| James Chico Hagey | #662 | #72 | 0 | 1,560 | 18 | 50 | 26.5% | 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.
| Byron Bertram | James Chico Hagey | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1969 | 0–3 | 0.0% | — | 1,467 | 0 | 0 | 1968 | 0–1 | 0.0% | — | 1,483 | 0 | 0 |
| 1970 | 11–11 | 50.0% | — | 1,540 | 0 | 0 | 1972 | 1–4 | 20.0% | — | 1,461 | 0 | 0 |
| 1971 | 9–13 | 40.9% | — | 1,547 | 0 | 0 | 1973 | 1–4 | 20.0% | — | 1,432 | 0 | 0 |
| 1972 | 2–2 | 50.0% | — | 1,536 | 0 | 0 | 1974 | 2–5 | 28.6% | #188 | 1,432 | 0 | 0 |
| 1973 | 11–9 | 55.0% | #152 | 1,623 | 0 | 0 | 1975 | 1–2 | 33.3% | #238 | 1,437 | 0 | 0 |
| 1974 | 15–13 | 53.6% | #156 | 1,657 | 0 | 0 | 1976 | 8–9 | 47.1% | #73 | 1,534 | 0 | 0 |
| 1975 | 5–8 | 38.5% | #120 | 1,654 | 0 | 0 | 1977 | 5–23 | 17.9% | #110 | 1,424 | 0 | 0 |
| 1976 | 23–24 | 48.9% | #57 | 1,737 | 0 | 0 | 1978 | 0–2 | 0.0% | #436 | 1,419 | 0 | 0 |
| 1977 | 21–27 | 43.8% | #87 | 1,744 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 10–11 | 47.6% | #92 | 1,668 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 1–2 | 33.3% | #219 | 1,649 | 0 | 0 | — | — | — | — | — | — | — |
| 1980 | 7–15 | 31.8% | #150 | 1,570 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Byron Bertram | James Chico Hagey | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1969 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 1 | 3 | 4 | 25.0% | 2 | 3 | 5 | 40.0% | 8 | 5 | 13 | 61.5% | — | — | — | — | 1972 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1971 | 4 | 5 | 9 | 44.4% | 0 | 2 | 2 | 0.0% | 5 | 4 | 9 | 55.6% | 0 | 2 | 2 | 0.0% | 1973 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 1972 | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1974 | — | — | — | — | 1 | 3 | 4 | 25.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 1973 | 3 | 3 | 6 | 50.0% | 1 | 2 | 3 | 33.3% | 6 | 3 | 9 | 66.7% | 1 | 1 | 2 | 50.0% | 1975 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1974 | 3 | 1 | 4 | 75.0% | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | 10 | 7 | 17 | 58.8% | 1976 | 7 | 4 | 11 | 63.6% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% |
| 1975 | 1 | 3 | 4 | 25.0% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 1977 | 0 | 3 | 3 | 0.0% | 2 | 9 | 11 | 18.2% | 0 | 5 | 5 | 0.0% | 3 | 6 | 9 | 33.3% |
| 1976 | 7 | 4 | 11 | 63.6% | 13 | 15 | 28 | 46.4% | 0 | 1 | 1 | 0.0% | 3 | 4 | 7 | 42.9% | 1978 | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1977 | 7 | 10 | 17 | 41.2% | 4 | 7 | 11 | 36.4% | 6 | 3 | 9 | 66.7% | 4 | 7 | 11 | 36.4% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 10 | 6 | 16 | 62.5% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 4 | 6 | 10 | 40.0% | 0 | 3 | 3 | 0.0% | 1 | 4 | 5 | 20.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 31 | 43 | 74 | 41.9% | 24 | 40 | 64 | 37.5% | 29 | 24 | 53 | 54.7% | 31 | 31 | 62 | 50.0% | Career | 9 | 13 | 22 | 40.9% | 3 | 17 | 20 | 15.0% | 2 | 11 | 13 | 15.4% | 4 | 9 | 13 | 30.8% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Byron Bertram | James Chico Hagey | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1969 | 1467 | 97.7 | — | — | — | — | +26 | — | — | 20.0% | -2.20 | — | — | — | -0.10 | 1968 | 1483 | 94.6 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.08 |
| 1970 | 1541 | 119.7 | — | — | — | — | -55 | -37 | +103 | 49.1% | -0.21 | 0–1 | — | — | +0.80 | 1972 | 1461 | 106.6 | — | — | — | — | +83 | — | — | 25.0% | -0.50 | — | — | — | +0.26 |
| 1971 | 1547 | 108.7 | — | — | — | — | -39 | — | +97 | 47.5% | -0.13 | 2–7 (22%) | 3–2 (60%) | 96.3 | +2.13 | 1973 | 1433 | 97.4 | — | — | — | — | — | — | +63 | 28.6% | -1.14 | — | 0–1 | — | +0.47 |
| 1972 | 1536 | 105.5 | — | — | — | — | — | — | — | 54.5% | +1.27 | — | 0–1 | — | +0.31 | 1974 | 1432 | 109.1 | — | — | — | — | — | +57 | — | 38.9% | -0.56 | 1–3 (25%) | 0–2 | — | +0.38 |
| 1973 | 1624 | 113.9 | — | — | — | — | -6 | -146 | +33 | 51.0% | +0.04 | 5–3 (63%) | 2–2 (50%) | 102.7 | +1.60 | 1975 | 1438 | 107.5 | — | — | — | — | — | — | — | 50.0% | -0.38 | 0–2 | 1–0 | — | +0.33 |
| 1974 | 1657 | 122.3 | — | — | — | — | +76 | -200 | — | 53.2% | +0.08 | 5–3 (63%) | 5–2 (71%) | 106.5 | +2.71 | 1976 | 1535 | 118.0 | — | — | — | — | +90 | — | — | 45.0% | -0.50 | 3–3 (50%) | 4–1 (80%) | 103.9 | +1.66 |
| 1975 | 1654 | 123.3 | — | — | — | — | +12 | -132 | — | 44.1% | -0.26 | 2–3 (40%) | 3–2 (60%) | 99.5 | -0.16 | 1977 | 1424 | 105.6 | — | — | — | — | +141 | -19 | -38 | 24.6% | -1.33 | 3–5 (38%) | 3–7 (30%) | 95.8 | +1.40 |
| 1976 | 1738 | 135.3 | — | — | — | — | +18 | -143 | — | 48.7% | -0.04 | 10–8 (56%) | 5–6 (45%) | 102.7 | -0.81 | 1978 | 1420 | 112.6 | — | — | — | — | — | — | — | 0.0% | -3.25 | — | — | — | -0.24 |
| 1977 | 1744 | 136.0 | — | — | — | — | -12 | -173 | +51 | 43.4% | -0.53 | 11–5 (69%) | 4–7 (36%) | 107.4 | -2.84 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1668 | 116.8 | — | — | — | — | +30 | — | — | 45.7% | -0.35 | 2–1 (67%) | 3–1 (75%) | 102.2 | +3.30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1650 | 106.6 | — | — | — | — | +23 | — | — | 28.6% | -0.86 | 1–0 | 0–1 | — | +0.39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1570 | 124.2 | — | — | — | — | +66 | -70 | +169 | 38.9% | -0.57 | 2–5 (29%) | 5–6 (45%) | 96.6 | -0.40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1816 | 130.3 | — | — | — | — | +19 | -140 | +85 | 46.3% | -0.24 | 40–36 (53%) | 30–30 (50%) | 105.9 | +2.77 | Career | 1560 | 112.6 | — | — | — | — | +110 | +1 | 0 | 31.9% | -1.02 | 7–13 (35%) | 8–11 (42%) | 95.5 | +6.38 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
James Chico Hagey
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Syd Ball | 2 | 1 | 3 | Mar 12, 1977 | H2H |
| Raymond Moore | 0 | 2 | 2 | Aug 11, 1977 | H2H |
| Henry Bunis | 0 | 2 | 2 | Jun 8, 1977 | H2H |
| Ismail El Shafei | 0 | 2 | 2 | May 25, 1977 | — |
| Ove Bengtson | 0 | 2 | 2 | Mar 30, 1977 | H2H |