ATP Boss Open 2021 Draw, Results & Schedule

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Marin Cilic won the 2021 Boss Open, defeating Felix Auger-Aliassime 7-6(2) 6-3 in the final. The ATP 250 event was played on grass courts in Stuttgart, Germany, from June 8 to June 13, 2021.

Champion
Marin Cilic
def. Felix Auger-Aliassime , 7-6(2) 6-3
Dates
Jun 8 — Jun 13
Location
Stuttgart, Germany
Category
ATP 250
Surface
Grass
Prize money
€543,210
News: Majchrzak beats three top-10 players in a row to win a maiden title in ‘s-Hertogenbosch (Tennis Majors, 34d ago, 4 sources)
DateRoundWinnerScoreLoserH2HMatch
F (1)
Jun 13, 2021* F Marin Cilic #47 7-6(2) 6-3 Felix Auger-Aliassime #21 H2H Match data
SF (2)
Jun 13, 2021* SF Marin Cilic #47 6-3 1-0 (ret.) Jurij Rodionov #142 H2H Match data
Jun 13, 2021* SF Felix Auger-Aliassime #21 6-4 7-5 Sam Querrey #67 H2H Match data
QF (4)
Jun 12, 2021* QF Felix Auger-Aliassime #21 7-6(5) 7-6(8) Ugo Humbert #32 H2H Match data
Jun 12, 2021* QF Marin Cilic #47 7-5 7-6(3) Denis Shapovalov #14 H2H Match data
Jun 12, 2021* QF Sam Querrey #67 6-7(4) 7-6(4) 6-3 Dominic Stricker #335 H2H Match data
Jun 12, 2021* QF Jurij Rodionov #142 3-6 6-3 7-6(4) Alex de Minaur #22 H2H Match data
R16 (8)
Jun 11, 2021* R16 Denis Shapovalov #14 6-2 6-7(2) 6-3 Feliciano Lopez #62 H2H Match data
Jun 11, 2021* R16 Dominic Stricker #335 7-6(5) 7-6(5) Hubert Hurkacz #20 H2H Match data
Jun 11, 2021* R16 Jurij Rodionov #142 5-3 (ret.) Peter Gojowczyk #134 H2H Match data
Jun 11, 2021* R16 Sam Querrey #67 6-4 7-6(7) James Duckworth #101 H2H Match data
Jun 11, 2021* R16 Marin Cilic #47 6-3 6-2 Nikoloz Basilashvili #31 H2H Match data
Jun 11, 2021* R16 Alex de Minaur #22 6-7(8) 6-3 6-4 Jordan Thompson #64 H2H Match data
Jun 11, 2021* R16 Ugo Humbert #32 7-6(9) 6-2 Yannick Hanfmann #96 H2H Match data
Jun 11, 2021* R16 Felix Auger-Aliassime #21 6-3 7-6(4) Lloyd Harris #54 H2H Match data
R32 (12)
Jun 10, 2021* R32 Jordan Thompson #64 6-3 6-4 Guido Pella #61 H2H Match data
Jun 10, 2021* R32 Jurij Rodionov #142 2-6 6-3 6-2 Dominik Koepfer #59 H2H Match data
Jun 10, 2021* R32 Lloyd Harris #54 6-4 7-5 Gilles Simon #69 H2H Match data
Jun 10, 2021* R32 Yannick Hanfmann #96 6-4 6-4 Jeremy Chardy #60 H2H Match data
Jun 10, 2021* R32 Dominic Stricker #335 7-6(4) 7-6(5) Radu Albot #89 H2H Match data
Jun 10, 2021* R32 Ugo Humbert #32 6-3 6-1 Marton Fucsovics #44 H2H Match data
Jun 10, 2021* R32 Sam Querrey #67 6-4 6-1 Altug Celikbilek #239 H2H Match data
Jun 10, 2021* R32 James Duckworth #101 6-3 6-2 Adrian Mannarino #36 H2H Match data
Jun 10, 2021* R32 Marin Cilic #47 7-5 6-3 Rudolf Molleker #262 H2H Match data
Jun 10, 2021* R32 Nikoloz Basilashvili #31 6-3 7-6(4) Dustin Brown #303 H2H Match data
Jun 10, 2021* R32 Peter Gojowczyk #134 5-7 6-4 6-2 Ilya Ivashka #90 H2H Match data
Jun 10, 2021* R32 Feliciano Lopez #62 6-4 6-4 Alexei Popyrin #63 H2H Match data
Q2 Q (4)
Jun 8, 2021* Q2 Q Altug Celikbilek #239 1-6 7-6(3) 7-5 Dennis Novak #111 H2H Match data
Jun 8, 2021* Q2 Q Peter Gojowczyk #134 6-2 6-4 Gregoire Barrere #122 H2H Match data
Jun 8, 2021* Q2 Q James Duckworth #101 7-6(5) 3-6 7-5 Ilya Ivashka #90 H2H Match data
Jun 8, 2021* Q2 Q Radu Albot #89 7-6(5) 6-4 Emil Ruusuvuori #75 H2H Match data
Q1 Q (8)
Jun 8, 2021* Q1 Q Altug Celikbilek #239 6-3 2-6 6-3 Lucas Pouille #86 H2H Match data
Jun 8, 2021* Q1 Q Gregoire Barrere #122 6-3 6-2 Marcos Giron #84 H2H Match data
Jun 8, 2021* Q1 Q Dennis Novak #111 6-7(5) 6-2 6-4 Jiri Vesely #71 H2H Match data
Jun 8, 2021* Q1 Q Peter Gojowczyk #134 6-1 7-6(4) Sergiy Stakhovsky #210 H2H Match data
Jun 8, 2021* Q1 Q Radu Albot #89 6-3 0-0 (ret.) Christopher O'Connell #129 H2H Match data
Jun 8, 2021* Q1 Q James Duckworth #101 6-7(6) 6-4 6-4 Luke Saville #415 H2H Match data
Jun 8, 2021* Q1 Q Ilya Ivashka #90 6-0 7-6(4) Daniel Masur #218 H2H Match data
Jun 8, 2021* Q1 Q Emil Ruusuvuori #75 7-5 6-3 Joao Sousa #114 H2H Match data

Most Titles

PlayerTitles
Rafael Nadal 3
Gustavo Kuerten 2
Martin Jaite 2
Matteo Berrettini 2
Thomas Muster 2

Recent Finals

SeasonSurfaceWinnerScoreRunner-upH2HMatch
2026 Grass Ben Shelton 6-4 2-6 6-4 Taylor Fritz H2H Match data
2025 Grass Taylor Fritz 6-3 7-6 Alexander Zverev H2H Match data
2024 Grass Jack Draper 3-6 7-6(5) 6-4 Matteo Berrettini H2H Match data
2023 Grass Frances Tiafoe 4-6 7-6(1) 7-6(8) Jan-Lennard Struff H2H Match data
2022 Grass Matteo Berrettini 6-4 5-7 6-3 Andy Murray H2H Match data

View full tournament history →

Related Tournaments

Other ATP 250 tournaments in 2021

Previous editions of Boss Open

Frequently Asked Questions

Where is Boss Open held?
Boss Open is held in Stuttgart, Germany.
Who won the most recent Boss Open?
The 2026 Boss Open was won by Ben Shelton 6-4 2-6 6-4.
Who has won the most Boss Open titles?
Rafael Nadal has won 3 Boss Open titles, the most by any player.
When was the first Boss Open played?
The first edition of Boss Open was held in 1978.
What surface is Boss Open played on?
Boss Open is played on grass courts.