Head to head
Rivalry summary
Luis Alberto Ayala and Donald Dell met 1 times on the ATP tour between 1969 and 1969. Luis Alberto Ayala leads the head-to-head 1–0 against Donald Dell.
1
Clay
0
Luis Alberto Ayala's wins on the left · Donald Dell's on the right · bar lengths share one scale
All meetings (1)
| 1969 | Washington | Clay | R64 | Luis Alberto Ayala | 6-3 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.