Geneva Open 2021 - Đơn

Casper Ruud
| runner = Denis Shapovalov
| score = 7–6(8–6), 6–4
| draw = 28 (4 / 3)
| seeds = 8
| edition = 18th
| type = singles doubles
| main_name= Geneva Open
| before_year=2019
}}

Alexander Zverev là đương kim vô địch, nhưng chọn không bảo vệ danh hiệu.

Casper Ruud là nhà vô địch, đánh bại Denis Shapovalov trong trận chung kết, 7–6(8–6), 6–4.

Hạt giống
4 hạt giống hàng đầu được miễn vào vòng 2.
Roger Federer (Vòng 2)
Denis Shapovalov (Chung kết)
Casper Ruud (Vô địch)
Grigor Dimitrov (Tứ kết)
Cristian Garín (Rút lui)
Fabio Fognini (Vòng 2)
Benoît Paire (Vòng 1)
Adrian Mannarino (Vòng 1)
}}

Kết quả

Chung kết
Pablo Andújar
| RD1-score1-1=3
| RD1-score1-2=2
| RD1-score1-3=
| RD1-seed2=3
| RD1-team2= Casper Ruud
| RD1-score2-1=6
| RD1-score2-2=6
| RD1-score2-3=

| RD1-seed3=Q
| RD1-team3= Pablo Cuevas
| RD1-score3-1=4
| RD1-score3-2=5
| RD1-score3-3=
| RD1-seed4=2
| RD1-team4= Denis Shapovalov
| RD1-score4-1=6
| RD1-score4-2=7
| RD1-score4-3=

| RD2-seed1=3
| RD2-team1= Casper Ruud
| RD2-score1-1=78
| RD2-score1-2=6
| RD2-score1-3=
| RD2-seed2=2
| RD2-team2= Denis Shapovalov
| RD2-score2-1=66
| RD2-score2-2=4
| RD2-score2-3=
}}

Nửa trên
J Thompson
| RD1-score03-1=0
| RD1-score03-2=4
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= P Andújar
| RD1-score04-1=6
| RD1-score04-2=6
| RD1-score04-3=

| RD1-seed05=
| RD1-team05= M Čilić
| RD1-score05-1=65
| RD1-score05-2=1
| RD1-score05-3=
| RD1-seed06=WC
| RD1-team06= D Stricker
| RD1-score06-1=77
| RD1-score06-2=6
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= M Fucsovics
| RD1-score07-1=7
| RD1-score07-2=7
| RD1-score07-3=
| RD1-seed08=Q
| RD1-team08= H Laaksonen
| RD1-score08-1=5
| RD1-score08-2=5
| RD1-score08-3=

| RD1-seed11=
| RD1-team11= T Sandgren
| RD1-score11-1=6
| RD1-score11-2=6
| RD1-score11-3=
| RD1-seed12=
| RD1-team12= S Caruso
| RD1-score12-1=3
| RD1-score12-2=4
| RD1-score12-3=

| RD1-seed13=
| RD1-team13= F López
| RD1-score13-1=78
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=LL
| RD1-team14= D Altmaier
| RD1-score14-1=66
| RD1-score14-2=4
| RD1-score14-3=

| RD1-seed15=
| RD1-team15= D Koepfer
| RD1-score15-1=68
| RD1-score15-2=77
| RD1-score15-3=6
| RD1-seed16=7
| RD1-team16= B Paire
| RD1-score16-1=710
| RD1-score16-2=65
| RD1-score16-3=4

| RD2-seed01=1
| RD2-team01= R Federer
| RD2-score01-1=4
| RD2-score01-2=6
| RD2-score01-3=4
| RD2-seed02=
| RD2-team02= P Andújar
| RD2-score02-1=6
| RD2-score02-2=4
| RD2-score02-3=6

| RD2-seed03=WC
| RD2-team03= D Stricker
| RD2-score03-1=7
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= M Fucsovics
| RD2-score04-1=5
| RD2-score04-2=4
| RD2-score04-3=

| RD2-seed05=3
| RD2-team05= C Ruud
| RD2-score05-1=7
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= T Sandgren
| RD2-score06-1=5
| RD2-score06-2=2
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= F López
| RD2-score07-1=5
| RD2-score07-2=77
| RD2-score07-3=3
| RD2-seed08=
| RD2-team08= D Koepfer
| RD2-score08-1=7
| RD2-score08-2=61
| RD2-score08-3=6

| RD3-seed01=
| RD3-team01= P Andújar
| RD3-score01-1=4
| RD3-score01-2=6
| RD3-score01-3=6
| RD3-seed02=WC
| RD3-team02= D Stricker
| RD3-score02-1=6
| RD3-score02-2=4
| RD3-score02-3=4

| RD3-seed03=3
| RD3-team03= C Ruud
| RD3-score03-1=2
| RD3-score03-2=6
| RD3-score03-3=6
| RD3-seed04=
| RD3-team04= D Koepfer
| RD3-score04-1=6
| RD3-score04-2=1
| RD3-score04-3=4

| RD4-seed01=
| RD4-team01= P Andújar
| RD4-score01-1=3
| RD4-score01-2=2
| RD4-score01-3=
| RD4-seed02=3
| RD4-team02= C Ruud
| RD4-score02-1=6
| RD4-score02-2=6
| RD4-score02-3=
}}

Nửa dưới
A Mannarino
| RD1-score01-1=3
| RD1-score01-2=77
| RD1-score01-3=3
| RD1-seed02=WC
| RD1-team02= A Cazaux
| RD1-score02-1=6
| RD1-score02-2=65
| RD1-score02-3=6

| RD1-seed03=Q
| RD1-team03= P Cuevas
| RD1-score03-1=77
| RD1-score03-2=6
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= R Opelka
| RD1-score04-1=65
| RD1-score04-2=2
| RD1-score04-3=

| RD1-seed05=
| RD1-team05= F Verdasco
| RD1-score05-1=65
| RD1-score05-2=4
| RD1-score05-3=
| RD1-seed06=Q
| RD1-team06= I Ivashka
| RD1-score06-1=77
| RD1-score06-2=6
| RD1-score06-3=

| RD1-seed09=6
| RD1-team09= F Fognini
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=
| RD1-team10= G Pella
| RD1-score10-1=2
| RD1-score10-2=2
| RD1-score10-3=

| RD1-seed11=
| RD1-team11= T Monteiro
| RD1-score11-1=79
| RD1-score11-2=3
| RD1-score11-3=5
| RD1-seed12=
| RD1-team12= L Đere
| RD1-score12-1=67
| RD1-score12-2=6
| RD1-score12-3=7

| RD1-seed13=
| RD1-team13= S Travaglia
| RD1-score13-1=3
| RD1-score13-2=0r
| RD1-score13-3=
| RD1-seed14=Q
| RD1-team14= M Cecchinato
| RD1-score14-1=6
| RD1-score14-2=3
| RD1-score14-3=

| RD2-seed01=WC
| RD2-team01= A Cazaux
| RD2-score01-1=2
| RD2-score01-2=4
| RD2-score01-3=
| RD2-seed02=Q
| RD2-team02= P Cuevas
| RD2-score02-1=6
| RD2-score02-2=6
| RD2-score02-3=

| RD2-seed03=Q
| RD2-team03= I Ivashka
| RD2-score03-1=4
| RD2-score03-2=4
| RD2-score03-3=
| RD2-seed04=4/WC
| RD2-team04= G Dimitrov
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=

| RD2-seed05=6
| RD2-team05= F Fognini
| RD2-score05-1=3
| RD2-score05-2=77
| RD2-score05-3=1
| RD2-seed06=
| RD2-team06= L Đere
| RD2-score06-1=6
| RD2-score06-2=62
| RD2-score06-3=6

| RD2-seed07=Q
| RD2-team07= M Cecchinato
| RD2-score07-1=77
| RD2-score07-2=5
| RD2-score07-3=1
| RD2-seed08=2
| RD2-team08= D Shapovalov
| RD2-score08-1=64
| RD2-score08-2=7
| RD2-score08-3=6

| RD3-seed01=Q
| RD3-team01= P Cuevas
| RD3-score01-1=77
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=4/WC
| RD3-team02= G Dimitrov
| RD3-score02-1=63
| RD3-score02-2=3
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= L Đere
| RD3-score03-1=4
| RD3-score03-2=4
| RD3-score03-3=
| RD3-seed04=2
| RD3-team04= D Shapovalov
| RD3-score04-1=6
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=Q
| RD4-team01= P Cuevas
| RD4-score01-1=4
| RD4-score01-2=5
| RD4-score01-3=
| RD4-seed02=2
| RD4-team02= D Shapovalov
| RD4-score02-1=6
| RD4-score02-2=7
| RD4-score02-3=
}}

Vòng loại
Hạt giống
Ilya Ivashka (Vượt qua vòng loại)
Marco Cecchinato (Vượt qua vòng loại)
Mikhail Kukushkin (Vòng 1)
Pablo Cuevas (Vượt qua vòng loại)
Mackenzie McDonald (Vòng loại cuối cùng)
Peter Gojowczyk (Vòng 1)
Cedrik-Marcel Stebe (Vòng 1)
Daniel Altmaier (Vòng loại cuối cùng, Thua cuộc may mắn)
}}

Vượt qua vòng loại
Ilya Ivashka
Marco Cecchinato
Henri Laaksonen
Pablo Cuevas
}}

Thua cuộc may mắn
Daniel Altmaier

Kết quả vòng loại
Vòng loại thứ 1
Ilya Ivashka
| RD1-score1-1=6
| RD1-score1-2=6
| RD1-score1-3=
| RD1-seed2=WC
| RD1-team2= Li Hanwen
| RD1-score2-1=0
| RD1-score2-2=3
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3= Prajnesh Gunneswaran
| RD1-score3-1=3
| RD1-score3-2=6
| RD1-score3-3=3
| RD1-seed4=5
| RD1-team4= Mackenzie McDonald
| RD1-score4-1=6
| RD1-score4-2=3
| RD1-score4-3=6

| RD2-seed1=1
| RD2-team1= Ilya Ivashka
| RD2-score1-1=6
| RD2-score1-2=6
| RD2-score1-3=
| RD2-seed2=5
| RD2-team2= Mackenzie McDonald
| RD2-score2-1=4
| RD2-score2-2=3
| RD2-score2-3=
}}

Vòng loại thứ 2
Marco Cecchinato
| RD1-score1-1=6
| RD1-score1-2=6
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2= Illya Marchenko
| RD1-score2-1=3
| RD1-score2-2=4
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3= Marc-Andrea Hüsler
| RD1-score3-1=65
| RD1-score3-2=2
| RD1-score3-3=
| RD1-seed4=8
| RD1-team4= Daniel Altmaier
| RD1-score4-1=77
| RD1-score4-2=6
| RD1-score4-3=

| RD2-seed1=2
| RD2-team1= Marco Cecchinato
| RD2-score1-1=6
| RD2-score1-2=77
| RD2-score1-3=
| RD2-seed2=8
| RD2-team2= Daniel Altmaier
| RD2-score2-1=1
| RD2-score2-2=65
| RD2-score2-3=
}}

Vòng loại thứ 3
Mikhail Kukushkin
| RD1-score1-1=3
| RD1-score1-2=1
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2= Alejandro Tabilo
| RD1-score2-1=6
| RD1-score2-2=6
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3= Henri Laaksonen
| RD1-score3-1=6
| RD1-score3-2=5
| RD1-score3-3=6
| RD1-seed4=7
| RD1-team4= Cedrik-Marcel Stebe
| RD1-score4-1=4
| RD1-score4-2=7
| RD1-score4-3=0

| RD2-seed1=&nbsp;
| RD2-team1= Alejandro Tabilo
| RD2-score1-1=6
| RD2-score1-2=1
| RD2-score1-3=3
| RD2-seed2=&nbsp;
| RD2-team2= Henri Laaksonen
| RD2-score2-1=2
| RD2-score2-2=6
| RD2-score2-3=6
}}

Vòng loại thứ 4
Pablo Cuevas
| RD1-score1-1=6
| RD1-score1-2=4
| RD1-score1-3=6
| RD1-seed2=WC
| RD1-team2= Jakub Paul
| RD1-score2-1=3
| RD1-score2-2=6
| RD1-score2-3=3

| RD1-seed3=&nbsp;
| RD1-team3= Lorenzo Giustino
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3=
| RD1-seed4=6
| RD1-team4= Peter Gojowczyk
| RD1-score4-1=2
| RD1-score4-2=3
| RD1-score4-3=

| RD2-seed1=4
| RD2-team1= Pablo Cuevas
| RD2-score1-1=6
| RD2-score1-2=6
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2= Lorenzo Giustino
| RD2-score2-1=2
| RD2-score2-2=4
| RD2-score2-3=
}}

Tham khảo

Liên kết ngoài
Kết quả vòng đấu chính
Kết quả vòng loại