STATS
3-1
P. leads 3-1, 4 meetings, 2014 to 2019

01/By surface

each with its own count, at equal weight
Hard
0-1
G. leads 1-0 in 1 meeting on hard
Clay
3-0
P. leads 3-0 in 3 meetings on clay
Grass
Never on grass
no meeting on this surface

02/Every meeting

4 rows, newest first
DateTournamentSurfaceRoundWinnerScore, winner firstRanks, P. first
May 12, 2019Internazionali BNL d'ItaliaMasters 1000clay1st roundKohlschreiber P.6-2, 3-6, 6-356 v 28
Jul 27, 2017German Tennis ChampionshipsATP500clay2nd roundKohlschreiber P.6-3, 3-6, 6-258 v 39
Oct 4, 2016Rakuten Japan Open Tennis ChampionshipsATP500hard1st roundSimon G.7-5, 4-6, 6-031 v 30
Jul 17, 2014bet-at-home OpenATP500clay3rd roundKohlschreiber P.7-5, 6-326 v 38

A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Kohlschreiber P. and Simon G. each carry the table against every opponent faced.