Alex Calatrava leads Markus Hantschk 2-1 in their tour-level head-to-head. Last meeting: St. Petersburg 2000, R16, won by Alex Calatrava 6-3 6-1.
Every match
Matches marked * were played outside the main tour (Challenger, ITF or qualifying) and are not counted in the head-to-head.
| Date | Event | Round | Winner | Score |
|---|
| 6 November 2000 | St. Petersburg | R16 | Alex Calatrava | 6-3 6-1 |
| 16 October 2000 | Shanghai | R32 | Alex Calatrava | 4-6 6-3 7-6(5) |
| 11 September 2000 | Bucharest | SF | Markus Hantschk | 6-4 6-1 |
| 12 April 1999 | Nice CH * | R16 | Markus Hantschk | 7-6 6-2 |