Match log updated: 2026-08-31 13:51 UTC
Jeff Borowiak — ATP Match Log
Main draw matches: 41 | W: 16 | L: 25 | Win %: 39.0%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Tom Gullikson | 2-6 4-6 | L | — | Match data | Dec 7, 1978* | R32 | South African Open | ATP 250 | Hard |
| Peter Feigl | 4-6 6-4 4-6 | L | H2H | Match data | Nov 23, 1978* | R32 | Manila | ATP 250 | Clay |
| Pascal Portes | 6-2 4-6 2-6 | L | H2H | Match data | Nov 16, 1978* | R32 | Taipei | ATP 250 | Carpet |
| Brian Teacher | 2-6 6-7 | L | H2H | Match data | Nov 16, 1978* | R32 | Hong Kong Open | ATP 250 | Hard |
| Brian Teacher | 7-6 4-6 3-6 | L | H2H | Match data | Nov 3, 1978* | R32 | Tokyo Indoor | ATP 250 | Carpet |
| Gene Mayer | 4-6 2-6 | L | H2H | Match data | Oct 5, 1978* | R32 | Maui | ATP 250 | Hard |
| Roscoe Tanner | 3-6 2-6 | L | H2H | Match data | Sep 28, 1978* | R32 | San Francisco | ATP 250 | Carpet |
| Jerry Van Linge | 6-2 6-3 | W | — | Match data | Sep 27, 1978* | R64 | San Francisco | ATP 250 | Carpet |
| Peter Fleming | 3-4 (ret.) | L | H2H | Match data | Sep 20, 1978* | R64 | Los Angeles Open | ATP 250 | Carpet |
| Gianni Ocleppo | 4-6 0-6 | L | H2H | Match data | Sep 2, 1978* | R64 | US Open | Grand Slam | Hard |
| Marcello Lara | 6-4 6-3 | W | H2H | Match data | Aug 31, 1978* | R128 | US Open | Grand Slam | Hard |
| Chris Lewis | 6-2 4-6 3-6 | L | H2H | Match data | Aug 19, 1978* | R16 | Canadian Open | ATP 500 | Clay |
| John Alexander | 5-7 6-4 7-5 | W | H2H | Match data | Aug 17, 1978* | R32 | Canadian Open | ATP 500 | Clay |
| Manuel Orantes | 2-6 1-6 | L | H2H | Match data | Aug 12, 1978* | QF | Indianapolis | ATP 250 | Clay |
| Zan Guerry | 5-7 6-3 6-4 | W | H2H | Match data | Aug 11, 1978* | R16 | Indianapolis | ATP 250 | Clay |
| Hans Gildemeister | 6-3 6-4 | W | — | Match data | Aug 10, 1978* | R32 | Indianapolis | ATP 250 | Clay |
| Bruce Nichols | 4-6 7-6 6-0 | W | H2H | Match data | Aug 9, 1978* | R64 | Indianapolis | ATP 250 | Clay |
| Guillermo Vilas | 4-6 6-3 2-6 | L | H2H | Match data | Aug 4, 1978* | QF | South Orange | ATP 250 | Clay |
| Paul Mcnamee | (w/o) | W | H2H | Match data | Aug 3, 1978* | R16 | South Orange | ATP 250 | Clay |
| Fritz Buehning | 6-4 6-1 | W | H2H | Match data | Aug 2, 1978* | R32 | South Orange | ATP 250 | Clay |
| Guillermo Vilas | 3-6 3-6 6-4 6-7 | L | H2H | Match data | Jul 15, 1978* | SF | Swiss Open Gstaad | ATP 250 | Clay |
| Belus Prajoux | 7-6 6-4 | W | H2H | Match data | Jul 15, 1978* | QF | Swiss Open Gstaad | ATP 250 | Clay |
| Louk Sanders | 7-6 6-2 | W | H2H | Match data | Jul 14, 1978* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Jean Francois Caujolle | 6-1 6-2 | W | H2H | Match data | Jul 13, 1978* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Billy Martin | 7-5 4-6 4-6 4-6 | L | H2H | Match data | Jun 28, 1978* | R128 | Wimbledon | Grand Slam | Grass |
| Terry Moor | 5-7 4-6 | L | H2H | Match data | Jun 21, 1978* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Victor Pecci | 4-6 2-6 | L | H2H | Match data | Jun 20, 1978* | R64 | Birmingham | ATP 250 | Grass |
| Tim Gullikson | 2-6 6-7 2-6 | L | — | Match data | Jun 4, 1978* | R32 | Roland Garros | Grand Slam | Clay |
| Adriano Panatta | 5-7 6-1 6-4 6-4 | W | H2H | Match data | Jun 2, 1978* | R64 | Roland Garros | Grand Slam | Clay |
| Christophe Freyss | 7-5 6-4 6-0 | W | H2H | Match data | May 31, 1978* | R128 | Roland Garros | Grand Slam | Clay |
| Eddie Dibbs | 4-6 4-6 | L | H2H | Match data | May 24, 1978* | R64 | Italian Open | ATP 500 | Clay |
| Richard Lewis | 3-6 6-1 2-6 | L | H2H | Match data | May 17, 1978* | R64 | Hamburg Open | ATP 250 | Clay |
| John Lloyd | 2-6 2-6 | L | — | Match data | Apr 27, 1978* | R32 | Las Vegas | ATP 250 | Hard |
| Brian Gottfried | 6-7 2-6 | L | H2H | Match data | Apr 22, 1978* | QF | Houston Wct | ATP 250 | Clay |
| Dick Stockton | 7-5 6-4 | W | H2H | Match data | Apr 21, 1978* | R16 | Houston Wct | ATP 250 | Clay |
| Brian Teacher | 7-5 6-3 | W | H2H | Match data | Apr 20, 1978* | R32 | Houston Wct | ATP 250 | Clay |
| Harold Solomon | 4-6 2-6 | L | H2H | Match data | Mar 25, 1978* | QF | Las Vegas | ATP 250 | Carpet |
| Jimmy Connors | 6-3 6-0 | W | H2H | Match data | Mar 24, 1978* | R16 | Las Vegas | ATP 250 | Carpet |
| Eddie Dibbs | 4-6 4-6 | L | H2H | Match data | Mar 16, 1978* | R32 | Washington Indoor | ATP 250 | Carpet |
| Zeljko Franulovic | 2-6 1-5 (ret.) | L | H2H | Match data | Feb 2, 1978* | R32 | Richmond Wct | ATP 250 | Carpet |
| Vitas Gerulaitis | 1-6 1-6 | L | H2H | Match data | Jan 26, 1978* | R32 | Philadelphia Wct | ATP 250 | Carpet |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.