Daniil Medvedev defeated Diego Schwartzman 6-4 6-4 in the Tokyo round of 32 on hard.
Medvedev D. took it in straight sets.
Medvedev D. and Schwartzman D. faced 7 of the same opponents in the last 12 months. Medvedev D. went 2–8 (20%) against them, Schwartzman D. 6–1 (86%). Schwartzman D. came out clearly better against 6 of 7 comparable opponents, Medvedev D. against 0.
Daniil Medvedev beat Diego Schwartzman 6-4 6-4. Umpiry, "Daniil Medvedev vs Diego Schwartzman — Tokyo Round of 32", https://umpiry.com/match/2018-10-01/medvedev-vs-schwartzman-tokyo-r32?utm_source=cite (as of 1 October 2018).