Daniel Jonassen vs Jacob Oppenheim
14 games played · Daniel Jonassen 12–2 Jacob Oppenheim
Includes every meeting regardless of who each player's partner was at the time.
| Date | Event | Round | Daniel Jonassen's team | Jacob Oppenheim's team | Result | Sets |
|---|---|---|---|---|---|---|
| 24 May 2014 | Aarhus Challenger (Elite/division Herrer - Elite) | Finalerunde | Daniel Jonassen - Kristoffer Abell | Jacob Oppenheim - Dennis Hansen | 2-1 | 17-21, 21-17, 15-13 |
| 7 Jun 2014 | Odense Grand Slam (Elite+1. div Herrer - Elite) | Vinder spiller 9-10. plads / taber spiller 11-12. plads | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Kristoffer Abell | 2-0 | 21-17, 21-17 |
| 12 Jul 2014 | Kolding Grand Slam (Elite/division Herrer - Elite) | Finalerunde | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Daniel Nørskov | 2-1 | 21-19, 21-23, 15-9 |
| 19 Jul 2014 | Copenhagen Grand Slam (Elite/division Herrer - Elite) | Runde 2 | Morten Overgaard - Daniel Jonassen | Mads Rosager - Jacob Oppenheim | 2-1 | 17-21, 21-19, 15-9 |
| 30 Aug 2014 | Finalestævne/DM, Amager Strand (Elite/division Herrer - Elite) | Taber bliver nr. 9 | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Daniel Nørskov | 2-0 | 21-17, 21-18 |
| 8 Aug 2015 | Bellevue Tour finale (Elite/division herrer - Elitedivision (16 hold)) | Runde 2 | Daniel Jonassen - Morten Overgaard | Jacob Winther - Jacob Oppenheim | 2-0 | 21-15, 21-17 |
| 15 Aug 2015 | DM-finaler (Elite/division herrer - DM-finalen) | Taber bliver nr. 7 | Daniel Jonassen - Morten Overgaard | Martin Nielsen - Jacob Oppenheim | 2-0 | 21-14, 21-16 |
| 28 May 2016 | Aarhus Challenger (Elite/division Herrer - Elitedivison (8 hold)) | Runde 1 | Daniel Jonassen - Tom Kroeger | Jacob Oppenheim - Daniel Thomsen | 2-1 | 19-21, 23-21, 15-9 |
| 25 Jun 2016 | Kolding Grand Slam (Elite/division Herrer - Elitedivision (8 hold)) | Taber spiller 5.-6. plads | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Daniel Thomsen | 0-2 | 14-21, 19-21 |
| 13 Aug 2016 | DM-finaler, Amager Strand (Elite/division Herrer - DM-finalen) | Taber bliver nr. 5 | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Daniel Thomsen | 2-0 | 21-12, 21-11 |
| 17 Jun 2017 | Odense Grand Slam (Elite/division Herrer - Elitedivision (8 hold)) | Runde 1 | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Peter Schøler | 2-0 | 21-8, 21-15 |
| 24 Jun 2017 | Sport24 Kolding City Grand Slam (Elite/division Herrer - Elitedivision (8 hold)) | Sebastian Venndt Kaszas Overgaard | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Peter Schøler | 1-2 | 17-21, 21-18, 13-15 |
| 1 Jul 2017 | Aarhus Challenger 2 (Elite/division Herrer - Elitedivision (8 hold)) | Runde 2 | Daniel Jonassen - Morten Overgaard | Jacob Oppenheim - Peter Schøler | 2-0 | 21-17, 21-17 |
| 12 May 2018 | Odense Grand Slam (Elite/division Herrer - Elitedivision (8 hold)) | 5.-6. plads | Daniel Jonassen - Morten Overgaard | Jes Fald - Jacob Oppenheim | 2-0 | 21-12, 21-14 |