Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 Atp tourUnited States | 16 | 4 | – | – | 13 | 27 | 169 | 213 | 4 | 1 | – |
| 1986 Atp tourUnited States | 12 | 5 | – | – | 15 | 18 | 161 | 171 | 6 | 3 | – |
| 1985 Atp tourUnited States | 36 | 11 | – | – | 34 | 62 | 426 | 510 | 14 | 8 | – |
| 1984 Atp tourUnited States | 25 | 13 | – | – | 32 | 27 | 285 | 267 | 6 | 3 | 1 |
| 1983 Atp tourUnited States | 7 | 0 | – | – | 3 | 16 | 69 | 113 | 2 | 2 | – |
| 1982 Atp tourUnited States | 42 | 25 | 1 | 1 | 57 | 44 | 503 | 490 | 12 | 5 | 1 |
| 1981 Atp tourUnited States | 21 | 9 | – | – | 25 | 32 | 250 | 295 | 4 | 2 | – |
| 1980 Atp tourUnited States | 9 | 2 | – | – | 8 | 15 | 96 | 125 | 4 | 1 | – |
| 1979 Atp tourUnited States | 12 | 6 | – | – | 14 | 14 | 129 | 146 | 5 | 1 | – |
| 1978 Atp tourUnited States | 1 | 0 | – | – | 1 | 2 | 18 | 18 | 2 | – | – |
| Career10 seasons | 181 | 75 | 1 | 1 | 202 | 257 | 2,106 | 2,348 | 59 | 26 | 2 |
| Game | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Washington: Round of 32 v Jay BergerL 0-2 27 July | 0 | – | – | 0 | 2 | 5 | 12 | 0 | – | – |
| Washington: Round of 64 v Mark KratzmannW 2-1 27 July | 1 | – | – | 2 | 1 | 17 | 13 | 0 | – | – |
| Schenectady: Quarterfinal v Jaime YzagaL 0-2 20 July | 0 | – | – | 0 | 2 | 2 | 12 | 0 | – | – |
| Schenectady: Round of 16 v Alvaro JordanW 2-0 20 July | 1 | – | – | 2 | 0 | 12 | 8 | 0 | – | – |
| Schenectady: Round of 32 v Barry MoirW 2-0 20 July | 1 | – | – | 2 | 0 | 12 | 6 | 0 | – | – |
| Livingston: Round of 32 v Paul AnnaconeL 0-2 13 July | 0 | – | – | 0 | 2 | 6 | 12 | 0 | – | – |
| Boston: Round of 64 v Diego PerezL 0-2 6 July | 0 | – | – | 0 | 2 | 8 | 12 | 0 | – | – |
| Bristol: Round of 64 v Ben TestermanL 1-2 15 June | 0 | – | – | 1 | 2 | 12 | 15 | 0 | – | – |
| Forest Hills: Round of 64 v Jimmy AriasL 0-2 4 May | 0 | – | – | 0 | 2 | 6 | 12 | 0 | – | – |
| Seoul: Round of 32 v John FitzgeraldL 1-2 20 Apr | 0 | – | – | 1 | 2 | 12 | 15 | 0 | – | – |
| Tokyo Outdoor: Round of 64 v Scott DavisL 0-2 13 Apr | 0 | – | – | 0 | 2 | 7 | 12 | 0 | – | – |
| Key Biscayne: Round of 128 v Scott DavisL 1-3 23 Feb | 0 | – | – | 1 | 3 | 16 | 22 | 1 | – | – |
| Sydney Outdoor: Round of 16 v Mark KratzmannL 1-2 26 Jan | 0 | – | – | 1 | 2 | 11 | 17 | 0 | – | – |
| Sydney Outdoor: Round of 32 v Richard MatuszewskiW 2-0 26 Jan | 1 | – | – | 2 | 0 | 13 | 8 | 1 | – | – |
| Australian Open: Round of 128 v Mark KratzmannL 1-3 12 Jan | 0 | – | – | 1 | 3 | 22 | 24 | 2 | 1 | – |
| Auckland: Round of 32 v Derrick RostagnoL 0-2 5 Jan | 0 | – | – | 0 | 2 | 8 | 13 | 0 | – | – |
| Split | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 106 | 0.0 | – | – | 0.4 | 2.1 | 9.4 | 15.0 | 0.3 | 0.1 | 0.0 |
| WinsResult | 75 | 1.0 | 0.0 | 0.0 | 2.1 | 0.4 | 14.8 | 10.1 | 0.4 | 0.1 | – |
| Regular seasonStage · won 68 of 163 | 163 | 0.4 | – | – | 1.1 | 1.4 | 11.9 | 13.2 | 0.4 | 0.2 | 0.0 |
| FinalsStage · won 7 of 18 | 18 | 0.4 | 0.1 | 0.1 | 0.9 | 1.2 | 9.3 | 10.7 | 0.1 | – | 0.1 |
| Tom GulliksonOpponent · won 2 of 4 | 4 | 0.5 | – | – | 1.5 | 1.5 | 15.0 | 16.5 | 1.0 | 0.3 | – |
| Andres GomezOpponent · won 0 of 3 | 3 | 0.0 | – | – | 1.3 | 2.7 | 17.3 | 21.7 | 0.3 | 0.7 | – |
| Chip HooperOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.7 | 1.0 | 13.3 | 11.7 | 0.3 | – | – |
| Diego PerezOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.0 | 1.7 | 14.0 | 13.7 | 0.3 | 0.3 | – |
| Jimmy AriasOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.0 | 2.0 | 13.7 | 17.0 | 0.3 | 0.3 | – |
| Mark KratzmannOpponent · won 1 of 3 | 3 | 0.3 | – | – | 1.3 | 2.0 | 16.7 | 18.0 | 0.7 | 0.3 | – |
| Marty DavisOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.3 | 1.0 | 12.0 | 12.7 | 0.7 | 0.3 | – |
| Matt DoyleOpponent · won 2 of 3 | 3 | 0.7 | – | – | 1.7 | 1.3 | 14.7 | 13.3 | 0.3 | 0.3 | – |
| Paul AnnaconeOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.3 | 2.0 | 11.0 | 14.3 | 0.7 | – | – |
| Tim WilkisonOpponent · won 0 of 3 | 3 | 0.0 | – | – | 0.3 | 2.0 | 7.0 | 14.3 | 0.7 | – | – |
| Aaron KricksteinOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.0 | 1.0 | 8.5 | 9.0 | 0.0 | – | – |
| Alberto TousOpponent · won 2 of 2 | 2 | 1.0 | – | – | 2.0 | 0.0 | 12.5 | 6.0 | 0.0 | – | – |
| Angel GimenezOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.0 | 11.0 | 15.0 | 0.0 | – | – |
| Bernard MittonOpponent · won 2 of 2 | 2 | 1.0 | – | – | 2.0 | 0.5 | 14.0 | 11.0 | 0.5 | – | – |
| Brad GilbertOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.0 | 1.0 | 8.5 | 9.0 | 0.0 | – | – |
| Damir KereticOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.0 | 6.5 | 12.5 | 0.5 | – | – |
| Danie VisserOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.5 | 1.0 | 12.5 | 12.5 | 0.5 | – | – |
| Eric FrommOpponent · won 2 of 2 | 2 | 1.0 | 0.5 | 0.5 | 1.5 | 0.0 | 11.5 | 6.5 | 0.0 | – | – |
| Hans SchwaierOpponent · won 1 of 2 | 2 | 0.5 | – | – | 2.0 | 2.0 | 20.5 | 18.0 | 0.5 | 0.5 | – |
| Harold SolomonOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.0 | 9.5 | 13.5 | 0.0 | – | – |
| Ivan LendlOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.5 | 7.5 | 15.5 | 0.5 | 0.5 | – |
| Jimmy ConnorsOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | – | – |
| Johan KriekOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.5 | 8.0 | 15.0 | 0.0 | 0.5 | – |
| John McEnroeOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.0 | 8.0 | 14.0 | 0.0 | – | – |
| John SadriOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.0 | 3.5 | 12.0 | 0.0 | – | – |
| Jose Luis ClercOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.0 | 2.0 | 11.5 | 14.5 | 0.0 | 0.5 | – |
| Kevin CurrenOpponent · won 0 of 2 | 2 | 0.0 | – | – | 1.0 | 2.5 | 14.0 | 20.5 | 1.0 | 0.5 | – |
| Marcos HocevarOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.5 | 1.0 | 14.5 | 14.0 | 0.5 | – | – |
| Mario MartinezOpponent · won 1 of 2 | 2 | 0.5 | – | – | 2.0 | 2.0 | 17.0 | 18.5 | 0.0 | 0.5 | – |
| Pat CashOpponent · won 0 of 2 | 2 | 0.0 | – | – | 1.0 | 2.5 | 14.0 | 20.5 | 0.5 | 0.5 | – |
| Peter FlemingOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.5 | 1.0 | 15.5 | 14.0 | 1.5 | – | – |
| Peter RennertOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.0 | 2.0 | 9.0 | 13.0 | 0.5 | – | – |
| Ramesh KrishnanOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.0 | 1.5 | 9.5 | 12.5 | 0.0 | – | – |
| Ricardo AcunaOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 1.5 | 7.0 | 12.5 | 0.0 | – | 0.5 |
| Robert LutzOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 1.5 | 7.5 | 13.5 | 0.0 | – | 0.5 |
| Russell SimpsonOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.5 | 1.0 | 14.5 | 12.0 | 0.5 | – | – |
| Scott DavisOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.5 | 11.5 | 17.0 | 0.5 | – | – |
| Terry MoorOpponent · won 0 of 2 | 2 | 0.0 | – | – | 1.0 | 2.0 | 10.5 | 16.0 | 0.0 | – | – |
| Vijay AmritrajOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.0 | 10.5 | 15.5 | 0.5 | – | – |
| Vitas GerulaitisOpponent · won 1 of 2 | 2 | 0.5 | – | – | 1.0 | 1.5 | 11.5 | 13.5 | 0.5 | – | – |
| Alejandro PierolaOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 9.0 | 16.0 | 0.0 | – | – |
| Alvaro JordanOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 8.0 | 0.0 | – | – |
| Amos MansdorfOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | – | – |
| Anand AmritrajOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 15.0 | 0.0 | – | – |
| Andy AndrewsOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 13.0 | 7.0 | 1.0 | – | – |
| Barry MoirOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 6.0 | 0.0 | – | – |
| Ben TestermanOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 12.0 | 15.0 | 0.0 | – | – |
| Brad DrewettOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | – | – |
| Bruce DerlinOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 6.0 | 0.0 | – | – |
| Bruce MansonOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 6.0 | 0.0 | – | – |
| Bruce NicholsOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | – | – |
| Carlos KirmayrOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 7.0 | 13.0 | 0.0 | – | – |
| Chris JohnstoneOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 3.0 | 17.0 | 24.0 | 1.0 | 1.0 | – |
| Chris MayotteOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 14.0 | 12.0 | 2.0 | – | – |
| Colin DowdeswellOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | – | – |
| Dan CassidyOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 8.0 | 12.0 | 0.0 | – | – |
Wins-losses for Lapidus. 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).