| Challenger Knoxville DM | 11/10 17:50 | 29 | Verdugo/Menendez-Maceiras v Klahn/Verbeek | 7-6,4-6,10-5 | |
| Challenger Knoxville DM | 11/09 19:30 | 28 | Pasha/Schnur v Klahn/Verbeek | 2-6,4-6 | |
| Challenger Knoxville DM | 11/08 00:15 | 27 | Novikov/Siljestrom v Klahn/Verbeek | 3-6,3-6 | |
| Challenger Knoxville DM | 11/06 02:15 | 26 | Klahn/Verbeek v Huey/Withrow | 6-3,6-3 |