Yuanfeng Li defeated Lukas Storck 6-4 2-6 6-2 in the China F4 qualifying round of 64 on hard.
Li Y. came through in three sets.
Yuanfeng Li beat Lukas Storck 6-4 2-6 6-2. Umpiry, "Yuanfeng Li vs Lukas Storck — China F4 Qualifying Round of 64", https://umpiry.com/match/2014-04-07/li-vs-storck-china-f4-q64?utm_source=cite (as of 7 April 2014).