Match log updated: 2026-05-28 18:14 UTC
J. Borowiak — ATP Match Log
Main draw matches: 41 | W: 16 | L: 25 | Win %: 39.0%
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Dec 7, 1978* | Johannesburg | ATP 250 | R32 | Hard | Tom Gullikson | 2-6 4-6 | L | — | Match data |
| Nov 23, 1978* | Manila | ATP 250 | R32 | Clay | P. Feigl | 4-6 6-4 4-6 | L | H2H | Match data |
| Nov 16, 1978* | Taipei | ATP 250 | R32 | Carpet | P. Portes | 6-2 4-6 2-6 | L | H2H | Match data |
| Nov 16, 1978* | Hong Kong | ATP 250 | R32 | Hard | B. Teacher | 2-6 6-7 | L | H2H | Match data |
| Nov 3, 1978* | Tokyo Indoor | ATP 250 | R32 | Carpet | B. Teacher | 7-6 4-6 3-6 | L | H2H | Match data |
| Oct 5, 1978* | Maui | ATP 250 | R32 | Hard | G. Mayer | 4-6 2-6 | L | H2H | Match data |
| Sep 28, 1978* | San Francisco | ATP 250 | R32 | Carpet | R. Tanner | 3-6 2-6 | L | H2H | Match data |
| Sep 27, 1978* | San Francisco | ATP 250 | R64 | Carpet | Jerry Van Linge | 6-2 6-3 | W | — | Match data |
| Sep 20, 1978* | Los Angeles | ATP 250 | R64 | Carpet | P. Fleming | 3-4 (ret.) | L | H2H | Match data |
| Sep 2, 1978* | US Open | Grand Slam | R64 | Hard | G. Ocleppo | 4-6 0-6 | L | H2H | Match data |
| Aug 31, 1978* | US Open | Grand Slam | R128 | Hard | M. Lara | 6-4 6-3 | W | H2H | Match data |
| Aug 19, 1978* | Montreal / Toronto | Masters 1000 | R16 | Clay | C. Lewis | 6-2 4-6 3-6 | L | H2H | Match data |
| Aug 17, 1978* | Montreal / Toronto | Masters 1000 | R32 | Clay | J. Alexander | 5-7 6-4 7-5 | W | H2H | Match data |
| Aug 7, 1978 | Indianapolis | ATP 250 | QF | Clay | M. Orantes | 2-6 1-6 | L | H2H | Match data |
| Aug 7, 1978 | Indianapolis | ATP 250 | R16 | Clay | Z. Guerry | 5-7 6-3 6-4 | W | H2H | Match data |
| Aug 7, 1978 | Indianapolis | ATP 250 | R32 | Clay | Hans Gildemeister | 6-3 6-4 | W | — | Match data |
| Aug 7, 1978 | Indianapolis | ATP 250 | R64 | Clay | B. Nichols | 4-6 7-6 6-0 | W | H2H | Match data |
| Aug 4, 1978* | South Orange | ATP 250 | QF | Clay | G. Vilas | 4-6 6-3 2-6 | L | H2H | Match data |
| Aug 3, 1978* | South Orange | ATP 250 | R16 | Clay | P. McNamee | (w/o) | W | H2H | Match data |
| Aug 2, 1978* | South Orange | ATP 250 | R32 | Clay | F. Buehning | 6-4 6-1 | W | H2H | Match data |
| Jul 15, 1978* | Gstaad | ATP 250 | SF | Clay | G. Vilas | 3-6 3-6 6-4 6-7 | L | H2H | Match data |
| Jul 15, 1978* | Gstaad | ATP 250 | QF | Clay | B. Prajoux | 7-6 6-4 | W | H2H | Match data |
| Jul 14, 1978* | Gstaad | ATP 250 | R16 | Clay | L. Sanders | 7-6 6-2 | W | H2H | Match data |
| Jul 13, 1978* | Gstaad | ATP 250 | R32 | Clay | J. Caujolle | 6-1 6-2 | W | H2H | Match data |
| Jun 28, 1978* | Wimbledon | Grand Slam | R128 | Grass | B. Martin | 7-5 4-6 4-6 4-6 | L | H2H | Match data |
| Jun 21, 1978* | Queen's Club | ATP 250 | R64 | Grass | T. Moor | 5-7 4-6 | L | H2H | Match data |
| Jun 20, 1978* | Birmingham | ATP 250 | R64 | Grass | V. Pecci | 4-6 2-6 | L | H2H | Match data |
| Jun 4, 1978* | Roland Garros | Grand Slam | R32 | Clay | Tim Gullikson | 2-6 6-7 2-6 | L | — | Match data |
| Jun 2, 1978* | Roland Garros | Grand Slam | R64 | Clay | A. Panatta | 5-7 6-1 6-4 6-4 | W | H2H | Match data |
| May 31, 1978* | Roland Garros | Grand Slam | R128 | Clay | C. Freyss | 7-5 6-4 6-0 | W | H2H | Match data |
| May 24, 1978* | Rome | Masters 1000 | R64 | Clay | E. Dibbs | 4-6 4-6 | L | H2H | Match data |
| May 17, 1978* | Hamburg | ATP 250 | R64 | Clay | R. Lewis | 3-6 6-1 2-6 | L | H2H | Match data |
| Apr 27, 1978* | Las Vegas | ATP 250 | R32 | Hard | John Lloyd | 2-6 2-6 | L | — | Match data |
| Apr 22, 1978* | Houston Wct | ATP 250 | QF | Clay | B. Gottfried | 6-7 2-6 | L | H2H | Match data |
| Apr 21, 1978* | Houston Wct | ATP 250 | R16 | Clay | D. Stockton | 7-5 6-4 | W | H2H | Match data |
| Apr 20, 1978* | Houston Wct | ATP 250 | R32 | Clay | B. Teacher | 7-5 6-3 | W | H2H | Match data |
| Mar 25, 1978* | Las Vegas | ATP 250 | QF | Carpet | H. Solomon | 4-6 2-6 | L | H2H | Match data |
| Mar 24, 1978* | Las Vegas | ATP 250 | R16 | Carpet | J. Connors | 6-3 6-0 | W | H2H | Match data |
| Mar 16, 1978* | Washington Indoor | ATP 250 | R32 | Carpet | E. Dibbs | 4-6 4-6 | L | H2H | Match data |
| Feb 2, 1978* | Richmond Wct | ATP 250 | R32 | Carpet | Z. Franulovic | 2-6 1-5 (ret.) | L | H2H | Match data |
| Jan 26, 1978* | Philadelphia Wct | ATP 250 | R32 | Carpet | V. Gerulaitis | 1-6 1-6 | L | H2H | Match data |