Robert Haybittel defeated Sadik Kadir 6-1 6-4 in the Australia F3 round of 16 on clay. The upset overturned the form book — Sadik Kadir came in leading the head-to-head 3–1. Robert Haybittel narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-05 | New Zealand F2 | R32 | hard | Robert Haybittel | 6-4 6-2 |
| 2006-08-28 | Australia F6 | QF | hard | Sadik Kadir | 3-6 6-3 7-6(3) |
| 2005-11-21 | Australia F11 | R32 | grass | Sadik Kadir | 6-2 7-5 |
| 2002-09-23 | Australia 2 3 | R32 | hard | Sadik Kadir | 6-4 6-4 |