Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 Atp tourUnited States | 4 | 0 | – | – | 2 | 8 | 46 | 62 | 1 | – | – | – |
| 1983 Atp tourUnited States | 32 | 13 | – | – | 36 | 47 | 382 | 433 | 14 | 5 | – | 1 |
| 1982 Atp tourUnited States | 41 | 21 | – | – | 53 | 46 | 498 | 487 | 17 | 6 | – | – |
| 1981 Atp tourUnited States | 37 | 18 | – | 2 | 45 | 47 | 444 | 465 | 20 | 6 | – | – |
| 1980 Atp tourUnited States | 10 | 5 | – | – | 13 | 10 | 123 | 107 | 2 | – | – | 1 |
| 1979 Atp tourUnited States | 18 | 5 | – | – | 18 | 29 | 213 | 241 | 9 | 5 | – | 1 |
| 1978 Atp tourUnited States | 40 | 15 | – | – | 40 | 54 | 430 | 473 | 8 | 6 | – | 2 |
| 1977 Atp tourUnited States | 70 | 47 | 3 | 3 | 100 | 62 | 859 | 720 | 18 | 4 | – | – |
| 1976 Atp tourUnited States | 41 | 18 | – | 1 | 46 | 52 | 473 | 490 | 15 | 1 | – | 3 |
| 1975 Atp tourUnited States | 58 | 31 | – | – | 76 | 67 | 735 | 680 | 16 | 3 | – | – |
| 1974 Atp tourUnited States | 61 | 34 | 2 | 3 | 79 | 64 | 741 | 706 | 19 | 6 | – | – |
| 1973 Atp tourUnited States | 53 | 20 | – | – | 56 | 77 | 616 | 672 | 17 | 3 | – | – |
| 1972 Atp tourUnited States | 50 | 20 | – | 1 | 51 | 71 | 565 | 627 | 20 | 1 | – | – |
| 1971 Atp tourUnited States | 44 | 25 | – | 1 | 60 | 54 | 590 | 573 | 16 | 6 | – | – |
| 1970 Atp tourUnited States | 13 | 6 | – | – | 14 | 16 | 137 | 151 | 2 | 2 | 3 | – |
| 1969 Atp tourUnited States | 5 | 3 | – | – | 7 | 7 | 82 | 76 | 0 | – | – | – |
| 1968 Atp tourUnited States | 16 | 6 | – | – | 15 | 24 | 181 | 212 | 0 | 2 | – | – |
| Career17 seasons | 593 | 287 | 5 | 11 | 711 | 735 | 7,115 | 7,175 | 194 | 56 | 3 | 8 |
| Game | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kitzbuhel: Round of 64 v Thomas MusterL 0-2 23 July | 0 | – | – | 0 | 2 | 5 | 12 | 0 | – | – | – |
| London / Queen's Club: Round of 64 v Brian TeacherL 1-2 11 June | 0 | – | – | 1 | 2 | 20 | 22 | 0 | – | – | – |
| Florence: Round of 32 v Mark DicksonL 0-2 7 May | 0 | – | – | 0 | 2 | 7 | 12 | 0 | – | – | – |
| La Quinta: Round of 64 v Henry PfisterL 1-2 13 Feb | 0 | – | – | 1 | 2 | 14 | 16 | 1 | – | – | – |
| Split | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 306 | 0.0 | – | 0.0 | 0.4 | 2.0 | 9.7 | 14.5 | 0.3 | 0.1 | 0.0 | 0.0 |
| WinsResult | 287 | 1.0 | 0.0 | 0.0 | 2.1 | 0.4 | 14.4 | 9.5 | 0.3 | 0.1 | 0.0 | – |
| Regular seasonStage · won 248 of 502 | 502 | 0.5 | – | – | 1.2 | 1.2 | 12.2 | 12.1 | 0.3 | 0.1 | 0.0 | 0.0 |
| FinalsStage · won 39 of 91 | 91 | 0.4 | 0.1 | 0.1 | 1.0 | 1.3 | 11.0 | 12.3 | 0.4 | – | – | 0.0 |
| John NewcombeOpponent · won 2 of 12 | 12 | 0.2 | – | 0.1 | 0.5 | 1.8 | 9.0 | 12.6 | 0.2 | – | – | – |
| Jimmy ConnorsOpponent · won 3 of 11 | 11 | 0.3 | – | – | 0.7 | 1.7 | 10.3 | 13.3 | 0.5 | 0.2 | – | – |
| Brian GottfriedOpponent · won 6 of 10 | 10 | 0.6 | – | – | 1.4 | 1.0 | 12.7 | 12.2 | 0.4 | 0.2 | – | – |
| Dick StocktonOpponent · won 6 of 10 | 10 | 0.6 | 0.1 | 0.1 | 1.5 | 1.1 | 13.7 | 13.1 | 0.4 | – | – | – |
| Jaime FillolOpponent · won 4 of 10 | 10 | 0.4 | 0.1 | 0.1 | 1.1 | 1.4 | 11.7 | 11.2 | 0.2 | – | – | – |
| Tom OkkerOpponent · won 4 of 10 | 10 | 0.4 | – | – | 1.0 | 1.4 | 10.9 | 12.6 | 0.2 | – | – | – |
| Arthur AsheOpponent · won 1 of 9 | 9 | 0.1 | – | – | 0.8 | 1.8 | 10.3 | 14.2 | 0.4 | – | – | 0.1 |
| Guillermo VilasOpponent · won 0 of 9 | 9 | 0.0 | – | – | 0.6 | 2.1 | 10.3 | 15.0 | 0.2 | – | – | – |
| Stan SmithOpponent · won 2 of 9 | 9 | 0.2 | – | – | 0.7 | 1.6 | 11.7 | 13.7 | 0.4 | 0.1 | – | 0.1 |
| Robert LutzOpponent · won 2 of 8 | 8 | 0.3 | – | 0.1 | 0.9 | 1.8 | 13.1 | 15.8 | 0.6 | 0.1 | – | 0.1 |
| Harold SolomonOpponent · won 4 of 7 | 7 | 0.6 | – | – | 1.1 | 1.0 | 10.6 | 10.0 | 0.0 | – | – | – |
| Mark CoxOpponent · won 3 of 7 | 7 | 0.4 | – | – | 1.1 | 1.1 | 13.7 | 14.4 | 0.4 | – | – | – |
| Marty RiessenOpponent · won 0 of 7 | 7 | 0.0 | – | – | 0.6 | 2.0 | 10.3 | 14.6 | 0.3 | 0.1 | – | – |
| Raul RamirezOpponent · won 2 of 7 | 7 | 0.3 | – | – | 0.7 | 1.9 | 11.9 | 15.0 | 0.3 | 0.3 | – | – |
| Tom GormanOpponent · won 1 of 7 | 7 | 0.1 | – | – | 0.7 | 1.7 | 10.7 | 13.3 | 0.4 | – | – | – |
| Zeljko FranulovicOpponent · won 3 of 7 | 7 | 0.4 | – | – | 1.0 | 1.1 | 10.7 | 11.3 | 0.3 | – | – | 0.1 |
| Brian TeacherOpponent · won 3 of 6 | 6 | 0.5 | – | – | 1.3 | 1.2 | 13.7 | 13.7 | 0.5 | – | – | – |
| Charlie PasarellOpponent · won 3 of 6 | 6 | 0.5 | – | – | 1.3 | 1.2 | 12.8 | 10.7 | 0.2 | – | – | – |
| Cliff DrysdaleOpponent · won 1 of 6 | 6 | 0.2 | – | – | 0.3 | 2.0 | 9.8 | 15.7 | 0.3 | 0.2 | – | – |
| Roy EmersonOpponent · won 1 of 6 | 6 | 0.2 | – | – | 0.7 | 1.8 | 9.8 | 13.5 | 0.3 | 0.2 | – | – |
| Tomas SmidOpponent · won 2 of 6 | 6 | 0.3 | – | – | 1.0 | 1.8 | 11.8 | 13.8 | 0.2 | 0.3 | – | – |
| Alex MetreveliOpponent · won 3 of 5 | 5 | 0.6 | – | – | 1.2 | 1.4 | 12.2 | 12.0 | 0.2 | – | – | – |
| Billy MartinOpponent · won 3 of 5 | 5 | 0.6 | – | – | 1.6 | 1.6 | 17.4 | 15.6 | 0.4 | 0.2 | – | – |
| Cliff RicheyOpponent · won 2 of 5 | 5 | 0.4 | – | 0.2 | 1.0 | 1.8 | 13.2 | 17.4 | 0.6 | 0.2 | – | – |
| Dick CrealyOpponent · won 1 of 5 | 5 | 0.2 | – | – | 0.8 | 1.6 | 10.0 | 13.8 | 0.6 | – | – | – |
| Ilie NastaseOpponent · won 0 of 5 | 5 | 0.0 | – | 0.2 | 0.0 | 2.2 | 4.6 | 13.2 | 0.0 | 0.2 | 0.2 | – |
| Ismail El ShafeiOpponent · won 3 of 5 | 5 | 0.6 | – | – | 1.6 | 1.2 | 15.2 | 13.0 | 0.8 | – | – | – |
| Manuel OrantesOpponent · won 1 of 5 | 5 | 0.2 | – | – | 0.2 | 1.8 | 7.6 | 13.4 | 0.4 | – | – | – |
| Raymond MooreOpponent · won 2 of 5 | 5 | 0.4 | – | – | 0.8 | 0.8 | 9.2 | 9.6 | 0.0 | 0.2 | – | 0.2 |
| Rod LaverOpponent · won 1 of 5 | 5 | 0.2 | – | – | 0.6 | 1.8 | 9.0 | 12.8 | 0.0 | – | – | – |
| Tim GulliksonOpponent · won 1 of 5 | 5 | 0.2 | – | – | 1.2 | 2.2 | 15.6 | 19.2 | 1.2 | 0.6 | – | – |
| Vitas GerulaitisOpponent · won 2 of 5 | 5 | 0.4 | – | 0.2 | 1.0 | 1.6 | 11.2 | 13.4 | 0.6 | – | – | – |
| Bjorn BorgOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.3 | 1.3 | 12.0 | 12.0 | 0.3 | – | – | – |
| Bob CarmichaelOpponent · won 3 of 4 | 4 | 0.8 | – | – | 1.8 | 0.8 | 12.5 | 11.0 | 0.5 | – | – | – |
| Eddie DibbsOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.8 | 1.8 | 11.8 | 14.8 | 0.8 | 0.3 | – | – |
| Erik Van DillenOpponent · won 3 of 4 | 4 | 0.8 | – | – | 1.8 | 1.0 | 15.3 | 12.8 | 0.0 | 0.3 | – | – |
| Fred StolleOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.5 | 1.0 | 13.8 | 12.3 | 0.0 | – | – | – |
| Gene MayerOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.5 | 1.5 | 7.0 | 10.8 | 0.0 | – | – | – |
| Haroon RahimOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.0 | 1.3 | 12.0 | 11.3 | 0.0 | – | – | – |
| Henry PfisterOpponent · won 1 of 4 | 4 | 0.3 | – | – | 1.0 | 1.5 | 11.0 | 13.8 | 0.5 | – | – | – |
| Jan KodesOpponent · won 1 of 4 | 4 | 0.3 | – | – | 1.0 | 1.5 | 10.8 | 12.5 | 0.0 | – | – | – |
| Jiri HrebecOpponent · won 3 of 4 | 4 | 0.8 | – | – | 1.8 | 0.8 | 14.3 | 11.3 | 0.3 | – | – | – |
| John AlexanderOpponent · won 3 of 4 | 4 | 0.8 | – | – | 1.8 | 1.3 | 16.8 | 16.3 | 0.5 | – | – | – |
| John LloydOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.5 | 1.5 | 8.3 | 11.0 | 0.3 | – | – | – |
| Ken RosewallOpponent · won 0 of 4 | 4 | 0.0 | – | – | 0.0 | 2.0 | 7.0 | 12.8 | 0.3 | – | – | – |
| Roger TaylorOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.8 | 1.8 | 12.0 | 14.8 | 0.5 | – | – | – |
| Roscoe TannerOpponent · won 0 of 4 | 4 | 0.0 | – | – | 0.3 | 2.0 | 9.5 | 13.8 | 0.5 | – | – | – |
| Ross CaseOpponent · won 4 of 4 | 4 | 1.0 | – | – | 2.0 | 0.3 | 14.0 | 10.8 | 0.8 | – | – | – |
| Tony RocheOpponent · won 1 of 4 | 4 | 0.3 | – | – | 0.5 | 1.8 | 10.0 | 13.3 | 0.8 | – | – | – |
| Torben UlrichOpponent · won 1 of 4 | 4 | 0.3 | – | – | 1.0 | 1.5 | 10.5 | 13.3 | 0.3 | – | – | – |
| Vijay AmritrajOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.8 | 1.8 | 17.5 | 18.0 | 0.3 | 0.3 | – | – |
| Allan StoneOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.0 | 1.3 | 6.7 | 10.7 | 0.0 | 0.3 | – | – |
| Balazs TaroczyOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.0 | 1.3 | 10.0 | 11.0 | 0.0 | – | – | – |
| Bernard MittonOpponent · won 1 of 3 | 3 | 0.3 | – | – | 0.7 | 1.3 | 10.7 | 9.7 | 0.3 | – | – | – |
| Buster C MottramOpponent · won 2 of 3 | 3 | 0.7 | 0.3 | 0.3 | 1.7 | 0.7 | 12.7 | 10.0 | 0.3 | – | – | – |
| Geoff MastersOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.0 | 1.3 | 9.7 | 10.7 | 0.0 | – | – | – |
Wins-losses for Borowiak. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).