| 16.5.1965 | 500 km Spa | 40 | #040 | "Eldé" | "Eldé" | 10th |
| 16.5.1965 | 500 km Spa | 41 | #055 | Ben Pon | Racing Team Holland | 3rd |
| 16.5.1965 | 500 km Spa | 42 | #023 | Rob Slotemaker | Racing Team Holland | DNF |
| 16.5.1965 | 500 km Spa | 43 | #063 | "Roy von Vost" | Roy Vost | DNF |
| 16.5.1965 | Redex Mallory Park [GT+1.6] | 95 | | John Morris | Mefco Racing Team | 3rd |
| 16.5.1965 | GP Roma Vallelunga [S2.0] | | #057 | Maurizio Grana | | 2nd |
| 22.5.1965 | Autosport Oulton Park [GT] | 133 | #097 | Martin Hone | Martin Hone | 5th |
| 23.5.1965 | Velodromloppet [GT+1.15] | 17 | | Sten Axelsson | Stockholms SVK | 1st |
| 23.5.1965 | Prix de Paris | 17 | #104 | Edmond Meert | | 8th |
| 23.5.1965 | USRRC Bridgehampton | 34 | #013 | George Drolsom | | 13th |
| 23.5.1965 | USRRC Bridgehampton | 44 | #068 | Peter Gregg | | DNF |
| 23.5.1965 | 1000 km Nürburgring | 68 | #037 | Abels / Selbach | Scuderia Lufthansa | 14th |
| 23.5.1965 | 1000 km Nürburgring | 69 | #085 | Hawkins / de Udy | Don Moore | DNF |
| 23.5.1965 | 1000 km Nürburgring | 70 | #005 | Koch / Pon | Porsche | 25th |
| 23.5.1965 | 1000 km Nürburgring | 72 | #036 | Fischhaber / Schütz | Anton Fischhaber | 11th |
| 23.5.1965 | 1000 km Nürburgring | 74 | #028 | Degner / Kalkuhl | Bernd Degner | 21st |
| 23.5.1965 | 1000 km Nürburgring | 76 | | Peter Ruby | Peter Ruby | DNA |
| 23.5.1965 | 1000 km Nürburgring | 77 | #055? | Pon / Slotemaker | Racing Team Holland | DNA |
| 23.5.1965 | SCCA Regional Oregon [CM+DM+EM+FM+GM+AP+BP+CP] | | #042 | Mike Eyerly | | 4th |
| 23.5.1965 | Prix de Paris | | | Jean-Claude Sauer | | 9th |
| 29.5.1965 | Pepsi-Cola Mont-Tremblant | 7 | #055 | Ben Pon | Racing Team Holland | 2nd |
| 29.5.1965 | Pepsi-Cola Mont-Tremblant | 8 | #023 | David van Lennep | Racing Team Holland | 4th |
| 29.5.1965 | Mont-Tremblant [Production +1.6] | 58 | | Jacques Duval | Monsieur Muffler | DNA |
| 29.5.1965 | Pepsi-Cola Mont-Tremblant | 58 | | Jacques Duval | Monsieur Muffler | 6th |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | 0 | | Norm Smith | Ludwig Spichtinger | DNA |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | 31 | #018 | Briggs Cunningham | Briggs Cunningham | DNA |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | 33 | #087 | Scooter Patrick | Precision Motors | DNS |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | 34 | | Dave Jordan | Otto Zipper Motors | DNS |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | 35 | | Bill Neal | Bill Neal | raced |
| 30.5.1965 | SCCA National Meadowdale [CM+DM+AP+BP] | | #013 | George Drolsom | | DNF |
| 30.5.1965 | SCCA National Meadowdale [EM+FM+GM] | | #013 | George Drolsom | | 3rd |
| 30.5.1965 | Zolder | | #028 | Rainer Ising | | 1st |
| 30.5.1965 | SCCA Regional Santa Barbara [AP+BP] | | | Kurt Neumann | | 2nd |
| 5.6.1965 | Player's 200 Mosport | 9 | #055 | Ben Pon | Racing Team of Holland | DNF |
| 5.6.1965 | Player's 200 Mosport | 10 | #023 | Rob Slotemaker | Racing Team of Holland | 9th |
| 5.6.1965 | Player's 200 Mosport | 58 | #014 | Jacques Duval | Jacques Duval | 13th |
| 6.6.1965 | GP Mugello | 102 | | Alberto Bianchetti | Alberto Bianchetti | DNA |
| 6.6.1965 | GP Mugello | 104 | | Maestrini / Fabri | Otello Rinaldi | 8th |
| 6.6.1965 | GP Mugello | 105 | | Aldo Bruni | Aldo Bruni | DNA |
| 6.6.1965 | GP Mugello | 106 | #085 | Piper / de Udy | Don Moore | DNF |
| 6.6.1965 | Hill Climb Mont Ventoux | 197 | #005 | Herbert Müller | | 5th |
| 6.6.1965 | Hill Climb Mont Ventoux | | | Abramo Zanardelli | | 22nd |
| 6.6.1965 | Hill Climb Mont Ventoux | | | Maxence Balas | | 10th |
| 7.6.1965 | Redex Snetterton [GT+1.6] | | | John Morris | | 2nd |
| 12.6.1965 | Autosport Oulton Park [GT] | 52 | #097 | Martin Hone | Mefco Racing | 5th |
| 13.6.1965 | Hill Climb Rossfeld | 26 | #005 | Herbert Müller | Porsche System | 2nd |
| 13.6.1965 | Hill Climb Rossfeld | 27 | #036 | Udo Schütz | Udo Schütz | 8th |
| 13.6.1965 | Hill Climb Rossfeld | 28 | #102 | Rolf Stommelen | Rolf Stommelen | 6th |
| 13.6.1965 | Hill Climb Rossfeld | 29 | #026 | Michel Weber | Michel Weber | 5th |
| 13.6.1965 | Hill Climb Rossfeld | 30 | | Abramo Zanardelli | Abramo Zanardelli | DNA |
| 13.6.1965 | Hill Climb Rossfeld | 30 | #064 | Sepp Greger | | 13th |
| 13.6.1965 | Rose Cup Portland | | #042 | Mike Eyerly | | DNF |
| 19.6.1965 | Autosport Silverstone [GT+1.6] | 126 | | John Morris | | 5th |
| 20.6.1965 | 24 h Le Mans | 36 | #091 | Koch / Fischhaber | Porsche System Engineering | 5th |
| 20.6.1965 | 24 h Le Mans | 37 | #021 | Pon / Buchet | A. Veuillet | DNF |
| 20.6.1965 | 24 h Le Mans | 38 | #041 | "Franc" / Kerguen | J. Franc | DNF |
| 20.6.1965 | 24 h Le Mans | 62 | #100 | Stommelen / Poirot | C. Poirot | DNF |
| 20.6.1965 | 24 h Le Mans | 66 | #079 | Calderari / Spoerry | Scuderia Filipinetti | DNA |
| 20.6.1965 | SCCA Regional Osceola | | #068 | Peter Gregg | | 1st |
| 27.6.1965 | GP Watkins Glen | 14 | #018 | Herb Wetanson | Herb Wetanson | 13th |
| 27.6.1965 | DARM GT Avus | 52 | #037 | Manfred Abels | Manfred Abels | ?th |
| 27.6.1965 | DARM GT Avus | 53 | | Herbert Meyer | Herbert Meyer | DNA |
| 27.6.1965 | DARM GT Avus | 55 | #036 | Udo Schütz | Udo Schütz | ?th |
| 27.6.1965 | Guards SCC Snetterton | 61 | | John Morris | J. Morris | 9th |
| 27.6.1965 | SCCA National Kent [AP+BP+CP+DP] | | #042 | Wade Carter | | ?th |
| 3.7.1965 | Autosport Goodwood [GT] | 126 | | John Morris | J. Morris | 8th |
| 4.7.1965 | DARM GT Norisring [GT2.5] | 21 | #091 | Günther Klass | Porsche KG | 1st |
| 4.7.1965 | DARM GT Norisring [GT2.5] | 22 | #036 | Udo Schütz | Porsche Racing Team | 3rd |
| 4.7.1965 | DARM GT Norisring [GT2.5] | 23 | #102 | Rolf Stommelen | Rolf Stommelen | 5th |
| 4.7.1965 | 12 h Reims | 45 | #085 | Hawkins / de Udy | Don Moore | 6th |
| 4.7.1965 | 12 h Reims | 47 | #081 | Barbier / Potier | Claude Barbier | 10th |
| 4.7.1965 | Labatt 50 Mont-Tremblant | 58 | | Jacques Duval | | raced |
| 4.7.1965 | Coupes Benelux | | #084 | "Remordu" | | 2nd |
| 11.7.1965 | Internationales Mainz-Finthen [Sports] | | #036 | Udo Schütz | | 2nd |
| 11.7.1965 | DARM GT Mainz-Finthen [GT2.0] | | #036 | Udo Schütz | | 1st |
| 18.7.1965 | DARM GT Solitude | 1 | | Herbert Linge | Porsche | DNA |
| 18.7.1965 | DARM GT Solitude | 3 | #040 | "Eldé" | Equipe Nationale Belge | 4th |
| 18.7.1965 | DARM GT Solitude | 4 | #036 | Udo Schütz | Udo Schütz | DNF |
| 18.7.1965 | DARM GT Solitude | 5 | #064 | Sepp Greger | Sepp Greger | DNF |
| 18.7.1965 | DARM GT Solitude | 6 | #102 | Rolf Stommelen | Rolf Stommelen | 2nd |
| 18.7.1965 | DARM GT Solitude | 8 | #085 | Mike de Udy | Michael De Udy | 5th |
| 18.7.1965 | DARM GT Solitude | 9 | | Sten Axelsson | Sten Axelsson | DNF |
| 18.7.1965 | DARM GT Solitude | 17 | #055 | Ben Pon | Racing Team Holland | 1st |
| 18.7.1965 | DARM GT Solitude | 18 | | Gunnar Carlsson | Gunnar Carlsson | DNF |
| 18.7.1965 | Redex Snetterton [GT+1.15] | | | Martin Hone | | ?th |
| 18.7.1965 | SCCA Regional Oregon [Main] | | #042 | Wade Carter | | 2nd |
| 18.7.1965 | SCCA National West Palm Beach [AP+BP+CP+DP+EP+Sedan 3] | | | Charlie Kolb | | 1st |
| 24.7.1965 | Martini Trophy Silverstone | 14 | #085 | Mike de Udy | M. G. De'Udy | 7th |
| 24.7.1965 | Martini Trophy Silverstone | 15 | #097 | John Morris | J. Morris | raced |
| 24.7.1965 | Trier [GT2.5] | | #028 | Rainer Ising | | 3rd |
| 24.7.1965 | Trier [GT2.5] | | #036 | Udo Schütz | | 1st |
| 25.7.1965 | Hill Climb Cesana-Sestrières | | | Abramo Zanardelli | | 15th |
| 25.7.1965 | Hill Climb Cesana-Sestrières | | #064 | Sepp Greger | | 5th |
| 25.7.1965 | 6 h Marlboro | | | Kolb / Ryan | | 21st |
| 25.7.1965 | SCCA National Willow Springs [AP+BP+CP+DP] | | #087 | Scooter Patrick | | 1st |
| 25.7.1965 | Hill Climb Cesana-Sestrières | | #005 | Herbert Müller | | 4th |
| 1.8.1965 | DARM GT Nürburgring | 1 | #055 | Ben Pon | Racing Team Holland | 1st |
| 1.8.1965 | DARM GT Nürburgring | 3 | #036 | Udo Schütz | Porsche Racing Team Pirmasens | 2nd |
| 1.8.1965 | USRRC Kent | 38 | #087 | Scooter Patrick | | 14th |
| 1.8.1965 | Guards SCC Longleat Hill Climb | | | Patrick Godfrey | | ?th |