Thiago Monteiro defeated Filip Krajinovic 6-4 6-1 in the Belgrade round of 16 on hard. The upset overturned the form book — Filip Krajinovic came in defending last year's quarter-final.
Monteiro T. took it in straight sets.
Monteiro T. and Krajinovic F. faced 4 of the same opponents in the last 12 months. Monteiro T. went 2–2 (50%) against them, Krajinovic F. 1–3 (25%). Results against comparable opponents are close (1 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Thiago Monteiro beat Filip Krajinovic 6-4 6-1. Umpiry, "Thiago Monteiro vs Filip Krajinovic — Belgrade Round of 16", https://umpiry.com/match/2022-04-20/krajinovic-vs-monteiro-belgrade-r16?utm_source=cite (as of 20 April 2022).