Australian Open 
Australian Open Newport Beach Koblenz 
00:41 
| Best 2019: | |
| Best 2018: | |
| Best 2017: | |
| Best | 20 |
Stefan Koubek | |
| Country | Austria |
| Age | 42 yo / 175 cm / 68 kg |
| Forehand | Left Handed (Single hand) |
| Turned pro | 1994 |
| Birthplace/Residence | Klagenfurt / Vienna, Austria |
| Coach | Gunther Bresnik |
| Earnings | 3,365,024$ |
vs 
vs 
