Hyeong Keun Song
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| John Fitzgerald | 0 | 1 | 1 | Apr 23, 1992 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
John Fitzgerald holds a 1–0 lead over Hyeong Keun Song in their ATP head-to-head. Across 1 main-draw meeting, John Fitzgerald leads 1–0 on hard courts. Most recently, John Fitzgerald won the 1992 Seoul round of 32 6-1 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| John Fitzgerald | 6-1 6-3 | Hyeong Keun Song | Match data | Apr 23, 1992* | R32 | Seoul | ATP World Series → modern equivalent ATP 250 | Hard |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hyeong Keun Song | #1,373 | #330 | 78 | 1,500 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| John Fitzgerald | #765 | #25 | 321 | 1,859 | 230 | 222 | 50.9% | 0 | 0 | 0 | 0 | 6 | 6 |
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 | Hyeong Keun Song | John Fitzgerald | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1992 | 0–1 | 0.0% | #460 | 1,491 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | 1979 | 1–4 | 20.0% | #305 | 1,471 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1980 | 4–8 | 33.3% | #136 | 1,524 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1981 | 26–24 | 52.0% | #60 | 1,674 | 0 | 1 |
| 21 | — | — | — | — | — | — | — | 1982 | 22–22 | 50.0% | #78 | 1,697 | 0 | 2 |
| 22 | — | — | — | — | — | — | — | 1983 | 32–19 | 62.7% | #43 | 1,791 | 0 | 4 |
| 23 | — | — | — | — | — | — | — | 1984 | 27–19 | 58.7% | #37 | 1,787 | 0 | 5 |
| 24 | — | — | — | — | — | — | — | 1985 | 16–21 | 43.2% | #91 | 1,666 | 0 | 5 |
| 25 | — | — | — | — | — | — | — | 1986 | 8–11 | 42.1% | #102 | 1,654 | 0 | 5 |
| 26 | — | — | — | — | — | — | — | 1987 | 18–18 | 50.0% | #73 | 1,679 | 0 | 5 |
| 27 | — | — | — | — | — | — | — | 1988 | 36–20 | 64.3% | #25 | 1,767 | 0 | 6 |
| 28 | — | — | — | — | — | — | — | 1989 | 15–18 | 45.5% | #117 | 1,649 | 0 | 6 |
| 29 | — | — | — | — | — | — | — | 1990 | 6–13 | 31.6% | #188 | 1,587 | 0 | 6 |
| 30 | — | — | — | — | — | — | — | 1991 | 5–7 | 41.7% | #205 | 1,610 | 0 | 6 |
| 31 | — | — | — | — | — | — | — | 1992 | 10–11 | 47.6% | #166 | 1,619 | 0 | 6 |
| 32 | — | — | — | — | — | — | — | 1993 | 4–5 | 44.4% | #298 | 1,583 | 0 | 6 |
| 33 | — | — | — | — | — | — | — | 1994 | 0–1 | 0.0% | #792 | 1,576 | 0 | 6 |
| 34 | — | — | — | — | — | — | — | 1995 | 0–1 | 0.0% | #765 | 1,571 | 0 | 6 |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | Hyeong Keun Song | John Fitzgerald | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 17 | 1992 | 1492 | 98.8 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 1471 | 103.0 | — | — | — | — | — | — | +9 | 23.1% | -1.46 | — | 1–2 (33%) | — | +0.26 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 1524 | 126.5 | — | — | — | — | +8 | — | +37 | 38.2% | -0.65 | 1–3 (25%) | 3–3 (50%) | 99.7 | +0.18 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | 1674 | 141.9 | — | — | — | — | -72 | -16 | -14 | 50.8% | +0.33 | 10–9 (53%) | 9–11 (45%) | 103.3 | +0.46 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 1697 | 134.5 | — | — | — | — | +13 | -132 | +11 | 52.3% | +0.17 | 5–9 (36%) | 9–6 (60%) | 97.4 | +1.60 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 1791 | 137.8 | — | — | — | — | +37 | -234 | +1 | 59.1% | +0.39 | 11–6 (65%) | 17–9 (65%) | 108.5 | +0.37 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 1787 | 132.5 | — | — | — | — | -28 | — | +73 | 53.8% | +0.32 | 10–2 (83%) | 9–13 (41%) | 102.2 | +1.73 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 1667 | 139.5 | — | — | — | — | +50 | — | +110 | 47.6% | +0.03 | 8–12 (40%) | 5–10 (33%) | 92.2 | -2.02 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 1655 | 121.0 | — | — | — | — | +23 | -156 | +127 | 41.5% | -0.60 | 3–2 (60%) | 10–3 (77%) | 107.1 | +0.24 |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1987 | 1680 | 134.1 | — | — | — | — | +18 | — | +72 | 51.6% | +0.11 | 3–8 (27%) | 7–4 (64%) | 97.5 | +0.81 |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1988 | 1768 | 135.8 | — | — | — | — | -4 | — | +39 | 56.9% | +0.40 | 15–3 (83%) | 12–5 (71%) | 114.7 | +2.51 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1989 | 1649 | 123.1 | — | — | — | — | -39 | — | +186 | 47.8% | -0.26 | 5–6 (45%) | 7–5 (58%) | 97.6 | +1.14 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1990 | 1587 | 122.0 | — | — | — | — | +24 | — | +178 | 34.0% | -1.00 | 5–4 (56%) | 3–8 (27%) | 99.6 | -0.41 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1610 | 118.4 | — | — | — | — | -28 | — | +182 | 40.7% | -0.74 | 1–1 | 0–2 | — | -0.78 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1992 | 1619 | 124.3 | — | — | — | — | +19 | — | — | 49.0% | -0.18 | 2–2 (50%) | 7–1 (88%) | 103.9 | +0.09 |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1993 | 1583 | 106.1 | — | — | — | — | +30 | — | — | 42.3% | -0.35 | 2–1 (67%) | 2–0 | — | +0.97 |
| 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1994 | 1577 | 99.1 | — | — | — | — | — | — | — | 0.0% | -3.67 | — | — | — | -0.23 |
| 34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1995 | 1571 | 104.8 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.21 |
| Career | — | 1500 | 99.4 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | -5.00 | — | 1859 | 138.8 | — | — | — | — | +2 | -88 | +60 | 50.0% | +0.02 | 81–68 (54%) | 101–82 (55%) | 106.7 | +1.48 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| John Fitzgerald | 0 | 1 | 1 | Apr 23, 1992 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Wally Masur | 4 | 4 | 8 | Apr 9, 1992 | H2H |
| Brad Gilbert | 4 | 3 | 7 | Oct 3, 1991 | H2H |
| Scott Davis | 4 | 3 | 7 | Jun 13, 1990 | H2H |
| Aaron Krickstein | 0 | 5 | 5 | Sep 26, 1991 | H2H |
| Robert Seguso | 3 | 2 | 5 | Nov 13, 1988 | H2H |