Pablo Carreno Busta defeated Alex De Minaur 6-3 6-1 6-1 in the Roland Garros round of 64 on clay. The upset overturned the form book — Alex De Minaur came in ranked #9, defending last year's round of 128.
Carreno-Busta P. took it in straight sets.
Carreno-Busta P. and De Minaur A. faced 3 of the same opponents in the last 12 months. Carreno-Busta P. went 0–4 (0%) against them, De Minaur A. 2–2 (50%). De Minaur A. came out better against 2 of 3 comparable opponents, Carreno-Busta P. against 0.
Only 3 common opponents — small sample, treat as indicative.
Pablo Carreno Busta beat Alex De Minaur 6-3 6-1 6-1. Umpiry, "Pablo Carreno Busta vs Alex De Minaur — Roland Garros Round of 64", https://umpiry.com/match/2019-05-27/busta-vs-minaur-roland-garros-r64?utm_source=cite (as of 27 May 2019).