You could call Tsitsipas-Rublev the Rotterdam final, no offence to the other half of the draw.

ABN AMRO World Tennis Tournament
Location: Rotterdam, Netherlands
Surface: Indoor Hard
Category: ATP 500
Dates: March 1 – 7, 2021
Prize money: €1,117,900
Draws: S32 – D16

Saturday, March 6, 2021
Final results

Singles, semifinals

[4] Andrey Rublev (RUS) def [2] Stefanos Tsitsipas (GRE) 63 76 (2)
[Q] Marton Fucsovics (HUN) def Borna Coric (CRO) 64 61

Doubles, semifinals

[2] Nikola Mektic / Mate Pavic (CRO) def Jérémy Chardy / Fabrice Martin (FRA) 76 (3) 67 (11) [10-4]
Kevin Krawietz (GER) / Horia Tecau (ROU) def Henri Kontinen (FIN) / Edouard Roger-Vasselin (FRA) 76 (5) 67 (3) [10-6]

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Argentina Open
Location: Buenos Aires, Argentina
Category: ATP 250
Surface: Outdoor clay
Dates: March 1 – 7, 2021
Prize money: $411,940
Draws: S28 – D16

Saturday, March 6, 2021
Final results

Singles, semifinals

[1] Diego Schwartzman (ARG) def. [4] Miomir Kecmanovic (SRB) 60 64
[Q] Francisco Cerúndolo (ARG) def. [5] Albert Ramos-Viñolas (ESP) 76 (5) 36 62