Tim Smyczek advanced when Rik De Voest retired 3-6 6-4 1-0 in the Los Angeles qualifying round.
Smyczek T. advanced when De Voest R. retired.
Smyczek T. and De Voest R. faced 2 of the same opponents in the last 12 months. Smyczek T. went 0–2 (0%) against them, De Voest R. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Tim Smyczek beat Rik De Voest 3-6 6-4 1-0 after Rik De Voest retired. Umpiry, "Tim Smyczek vs Rik De Voest — Los Angeles Qualifying Round", https://umpiry.com/match/2011-07-25/smyczek-vs-voest-los-angeles-qf?utm_source=cite (as of 25 July 2011).