H2H data updated: 2026-07-14 02:15 UTC
J. Borowiak vs T. Koch H2H: 2-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for J. Borowiak vs T. Koch.
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USA
Age 76
Right-Handed
193 cm / 6'4"
H2H
2
–
0
2 main draw meetings
BRA
Age 81
Left-Handed
Career Comparison
| Metric | J. Borowiak | T. Koch |
|---|---|---|
| Peak Ranking | #20 | #24 |
| Peak Points | 0 | 0 |
| Peak Elo | 1,941 | 1,873 |
| Singles W-L | 289–305 | 200–157 |
| Win % | 48.7% | 56.0% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 1 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 4 | 6 |
| Total titles | 5 | 6 |
| Age | J. Borowiak | T. Koch | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1968 | 6–10 | 37.5% | — | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1969 | 3–2 | 60.0% | — | 1,512 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1970 | 6–7 | 46.2% | — | 1,566 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1971 | 26–20 | 56.5% | — | 1,782 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1972 | 20–28 | 41.7% | — | 1,828 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1973 | 21–33 | 38.9% | #82 | 1,732 | 0 | 0 | 1968 | 29–17 | 63.0% | — | 1,677 | 0 | 1 |
| 24 | 1974 | 34–27 | 55.7% | #40 | 1,853 | 0 | 2 | 1969 | 34–18 | 65.4% | — | 1,799 | 0 | 4 |
| 25 | 1975 | 32–27 | 54.2% | #48 | 1,804 | 0 | 2 | 1970 | 18–15 | 54.5% | — | 1,786 | 0 | 4 |
| 26 | 1976 | 18–23 | 43.9% | #60 | 1,720 | 0 | 2 | 1971 | 24–13 | 64.9% | — | 1,717 | 0 | 5 |
| 27 | 1977 | 45–23 | 66.2% | #25 | 1,812 | 0 | 5 | 1972 | 19–16 | 54.3% | — | 1,717 | 0 | 6 |
| 28 | 1978 | 16–25 | 39.0% | #98 | 1,671 | 0 | 5 | 1973 | 5–6 | 45.5% | #204 | 1,704 | 0 | 6 |
| 29 | 1979 | 5–13 | 27.8% | #125 | 1,614 | 0 | 5 | 1974 | 22–12 | 64.7% | #24 | 1,861 | 0 | 6 |
| 30 | 1980 | 5–5 | 50.0% | #189 | 1,668 | 0 | 5 | 1975 | 20–22 | 47.6% | #62 | 1,743 | 0 | 6 |
| 31 | 1981 | 18–19 | 48.6% | #52 | 1,763 | 0 | 5 | 1976 | 15–8 | 65.2% | #58 | 1,803 | 0 | 6 |
| 32 | 1982 | 21–20 | 51.2% | #94 | 1,740 | 0 | 5 | 1977 | 1–6 | 14.3% | #263 | 1,706 | 0 | 6 |
| 33 | 1983 | 13–19 | 40.6% | #98 | 1,651 | 0 | 5 | — | — | — | — | — | — | — |
| 34 | 1984 | 0–4 | 0.0% | #520 | 1,598 | 0 | 5 | 1979 | 4–7 | 36.4% | #85 | 1,658 | 0 | 6 |
| 35 | — | — | — | — | — | — | — | 1980 | 7–9 | 43.8% | #49 | 1,651 | 0 | 6 |
| 36 | — | — | — | — | — | — | — | 1981 | 0–2 | 0.0% | #90 | 1,627 | 0 | 6 |
| 37 | — | — | — | — | — | — | — | 1982 | 1–5 | 16.7% | #240 | 1,592 | 0 | 6 |
| 38 | — | — | — | — | — | — | — | 1983 | 1–1 | 50.0% | #185 | 1,583 | 0 | 6 |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 11, 1975* | St. Louis | ATP 250 | R16 | Clay | J. Borowiak #42 | 6-4 6-2 | T. Koch #35 | Match data |
| Jul 24, 1974* | Kitzbuhel | ATP 250 | R32 | Clay | J. Borowiak #42 | 3-6 6-3 6-2 | T. Koch #119 | Match data |