Head to head
1
Hard
4
0
Carpet
2
Roscoe Tanner's wins on the left · Johan Kriek's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1983 | US Open | Hard | R32 | Johan Kriek | 6-7 3-6 7-6 7-6 7-6 |
| 1983 | Tampa | Carpet | R32 | Johan Kriek | 7-5 5-7 6-3 |
| 1982 | Carlsbad WCT | Hard | F | Johan Kriek | 6-0 4-6 6-0 6-4 |
| 1981 | WCT Finals | Carpet | SF | Johan Kriek | 7-6(2) 6-3 4-6 0-6 6-4 |
| 1980 | Stowe | Hard | QF | Johan Kriek | 6-2 6-4 |
| 1980 | Los Angeles | Hard | R16 | Roscoe Tanner | 6-3 6-2 |
| 1980 | Rancho Mirage | Hard | R64 | Johan Kriek | 6-4 6-7 6-0 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.