2010 Open Castilla y León – Singles
{{Infobox tennis tournament event|2010|Open Castilla y León|
| defchamp =
| champ = {{flagicon|ESP}} Daniel Gimeno Traver
| runner = {{flagicon|FRA}} Adrian Mannarino
| score = 6–4, 7–6(2)
| edition =
| type = singles doubles
}}
{{main|2010 Open Castilla y León}}
Feliciano López won the previous year's edition, but decided not to participate in 2010.
Daniel Gimeno Traver defeated Adrian Mannarino 6–4, 7–6(2) in the final.
Seeds
{{columns-list|colwidth=30em|
- {{flagicon|ESP}} Daniel Gimeno Traver (champion)
- {{flagicon|ESP}} Marcel Granollers (first round)
- {{flagicon|ESP}} Rubén Ramírez Hidalgo (first round)
- {{flagicon|SUI}} Stéphane Bohli (second round)
- {{flagicon|BRA}} Thiago Alves (second round)
- {{flagicon|FRA}} Marc Gicquel (first round)
- {{flagicon|ESP}} Iván Navarro (second round)
- {{flagicon|CRO}} Ivan Dodig (first round)
}}
Draw
{{Draw key}}
=Finals=
{{4TeamBracket-Tennis3
| RD1=Semifinals
| RD2=Final
| team-width=170
| RD1-seed1=1
| RD1-team1={{flagicon|ESP}} Daniel Gimeno Traver
| RD1-score1-1=7
| RD1-score1-2=6
| RD1-score1-3=
| RD1-seed2=
| RD1-team2={{flagicon|FRA}} Vincent Millot
| RD1-score2-1=5
| RD1-score2-2=4
| RD1-score2-3=
| RD1-seed3=PR
| RD1-team3={{flagicon|FRA}} Adrian Mannarino
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3=
| RD1-seed4=
| RD1-team4={{flagicon|NED}} Jesse Huta Galung
| RD1-score4-1=3
| RD1-score4-2=4
| RD1-score4-3=
| RD2-seed1=1
| RD2-team1={{flagicon|ESP}} Daniel Gimeno Traver
| RD2-score1-1=6
| RD2-score1-2=7
| RD2-score1-3=
| RD2-seed2=PR
| RD2-team2={{flagicon|FRA}} Adrian Mannarino
| RD2-score2-1=4
| RD2-score2-2=62
| RD2-score2-3=
}}
=Top half=
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Quarterfinals
| RD4=Semifinals
| RD1-seed01=1
| RD1-team01={{flagicon|ESP}} D Gimeno Traver
| RD1-score01-1=611
| RD1-score01-2=6
| RD1-score01-3=7
| RD1-seed02=
| RD1-team02={{flagicon|ESP}} G Alcaide
| RD1-score02-1=7
| RD1-score02-2=3
| RD1-score02-3=64
| RD1-seed03=
| RD1-team03={{flagicon|ESP}} P Clar-Rosselló
| RD1-score03-1=64
| RD1-score03-2=4
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{flagicon|RUS}} K Kravchuk
| RD1-score04-1=7
| RD1-score04-2=6
| RD1-score04-3=
| RD1-seed05=Q
| RD1-team05={{flagicon|GBR}} C Eaton
| RD1-score05-1=6
| RD1-score05-2=61
| RD1-score05-3=2
| RD1-seed06=
| RD1-team06={{flagicon|BEL}} Y Mertens
| RD1-score06-1=4
| RD1-score06-2=7
| RD1-score06-3=6
| RD1-seed07=
| RD1-team07={{flagicon|BEL}} N Desein
| RD1-score07-1=2
| RD1-score07-2=67
| RD1-score07-3=
| RD1-seed08=7
| RD1-team08={{flagicon|ESP}} I Navarro
| RD1-score08-1=6
| RD1-score08-2=7
| RD1-score08-3=
| RD1-seed09=4
| RD1-team09={{flagicon|SUI}} S Bohli
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=WC
| RD1-team10={{flagicon|ESP}} S Gutiérrez-Ferrol
| RD1-score10-1=1
| RD1-score10-2=2
| RD1-score10-3=
| RD1-seed11=WC
| RD1-team11={{Nowrap|{{flagicon|ESP}} G Granollers Pujol}}
| RD1-score11-1=3
| RD1-score11-2=6
| RD1-score11-3=2
| RD1-seed12=
| RD1-team12={{flagicon|FRA}} V Millot
| RD1-score12-1=6
| RD1-score12-2=3
| RD1-score12-3=6
| RD1-seed13=Q
| RD1-team13={{flagicon|CZE}} T Cakl
| RD1-score13-1=2
| RD1-score13-2=6
| RD1-score13-3=60
| RD1-seed14=ALT
| RD1-team14={{flagicon|ESP}} D Marrero
| RD1-score14-1=6
| RD1-score14-2=1
| RD1-score14-3=7
| RD1-seed15=
| RD1-team15={{flagicon|FRA}} N Mahut
| RD1-score15-1=6
| RD1-score15-2=6
| RD1-score15-3=
| RD1-seed16=6
| RD1-team16={{flagicon|FRA}} M Gicquel
| RD1-score16-1=3
| RD1-score16-2=2
| RD1-score16-3=
| RD2-seed01=1
| RD2-team01={{Nowrap|{{flagicon|ESP}} D Gimeno Traver}}
| RD2-score01-1=7
| RD2-score01-2=7
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{flagicon|RUS}} K Kravchuk
| RD2-score02-1=64
| RD2-score02-2=65
| RD2-score02-3=
| RD2-seed03=
| RD2-team03={{flagicon|BEL}} Y Mertens
| RD2-score03-1=7
| RD2-score03-2=3
| RD2-score03-3=6
| RD2-seed04=7
| RD2-team04={{flagicon|ESP}} I Navarro
| RD2-score04-1=63
| RD2-score04-2=6
| RD2-score04-3=3
| RD2-seed05=4
| RD2-team05={{flagicon|SUI}} S Bohli
| RD2-score05-1=4
| RD2-score05-2=6
| RD2-score05-3=3
| RD2-seed06=
| RD2-team06={{flagicon|FRA}} V Millot
| RD2-score06-1=6
| RD2-score06-2=4
| RD2-score06-3=6
| RD2-seed07=ALT
| RD2-team07={{flagicon|ESP}} D Marrero
| RD2-score07-1=64
| RD2-score07-2=3
| RD2-score07-3=
| RD2-seed08=
| RD2-team08={{flagicon|FRA}} N Mahut
| RD2-score08-1=7
| RD2-score08-2=6
| RD2-score08-3=
| RD3-seed01=1
| RD3-team01={{Nowrap|{{flagicon|ESP}} D Gimeno Traver}}
| RD3-score01-1=7
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02={{flagicon|BEL}} Y Mertens
| RD3-score02-1=65
| RD3-score02-2=3
| RD3-score02-3=
| RD3-seed03=
| RD3-team03={{flagicon|FRA}} V Millot
| RD3-score03-1=6
| RD3-score03-2=67
| RD3-score03-3=6
| RD3-seed04=
| RD3-team04={{flagicon|FRA}} N Mahut
| RD3-score04-1=4
| RD3-score04-2=7
| RD3-score04-3=0
| RD4-seed01=1
| RD4-team01={{Nowrap|{{flagicon|ESP}} D Gimeno Traver}}
| RD4-score01-1=7
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|FRA}} V Millot
| RD4-score02-1=5
| RD4-score02-2=4
| RD4-score02-3=
}}
=Bottom half=
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Quarterfinals
| RD4=Semifinals
| RD1-seed01=8
| RD1-team01={{flagicon|CRO}} I Dodig
| RD1-score01-1=2
| RD1-score01-2=4
| RD1-score01-3=
| RD1-seed02=PR
| RD1-team02={{flagicon|FRA}} A Mannarino
| RD1-score02-1=6
| RD1-score02-2=6
| RD1-score02-3=
| RD1-seed03=
| RD1-team03={{flagicon|IRL}} L Sorensen
| RD1-score03-1=7
| RD1-score03-2=66
| RD1-score03-3=6
| RD1-seed04=Q
| RD1-team04={{flagicon|ESP}} A González-Jiménez
| RD1-score04-1=62
| RD1-score04-2=7
| RD1-score04-3=2
| RD1-seed05=
| RD1-team05={{Nowrap|{{flagicon|ESP}} A Menéndez Maceiras}}
| RD1-score05-1=6
| RD1-score05-2=3
| RD1-score05-3=6
| RD1-seed06=WC
| RD1-team06={{flagicon|ESP}} J Martí
| RD1-score06-1=2
| RD1-score06-2=6
| RD1-score06-3=3
| RD1-seed07=
| RD1-team07={{flagicon|RUS}} A Kudryavtsev
| RD1-score07-1=7
| RD1-score07-2=7
| RD1-score07-3=
| RD1-seed08=3
| RD1-team08={{flagicon|ESP}} R Ramírez Hidalgo
| RD1-score08-1=63
| RD1-score08-2=5
| RD1-score08-3=
| RD1-seed09=5
| RD1-team09={{flagicon|BRA}} T Alves
| RD1-score09-1=6
| RD1-score09-2=7
| RD1-score09-3=
| RD1-seed10=WC
| RD1-team10={{flagicon|ESP}} J Hernando Ruano
| RD1-score10-1=3
| RD1-score10-2=63
| RD1-score10-3=
| RD1-seed11=Q
| RD1-team11={{flagicon|SWE}} M Ryderstedt
| RD1-score11-1=4
| RD1-score11-2=1
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|ESP}} R Bautista Agut
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=
| RD1-seed13=
| RD1-team13={{flagicon|NZL}} D King-Turner
| RD1-score13-1=4
| RD1-score13-2=3
| RD1-score13-3=
| RD1-seed14=
| RD1-team14={{Nowrap|{{flagicon|ESP}} D Muñoz de la Nava}}
| RD1-score14-1=6
| RD1-score14-2=6
| RD1-score14-3=
| RD1-seed15=
| RD1-team15={{flagicon|NED}} J Huta Galung
| RD1-score15-1=6
| RD1-score15-2=7
| RD1-score15-3=
| RD1-seed16=2
| RD1-team16={{flagicon|ESP}} M Granollers
| RD1-score16-1=4
| RD1-score16-2=65
| RD1-score16-3=
| RD2-seed01=PR
| RD2-team01={{flagicon|FRA}} A Mannarino
| RD2-score01-1=7
| RD2-score01-2=3
| RD2-score01-3=4
| RD2-seed02=
| RD2-team02={{flagicon|IRL}} L Sorensen
| RD2-score02-1=5
| RD2-score02-2=6
| RD2-score02-3=3r
| RD2-seed03=
| RD2-team03={{Nowrap|{{flagicon|ESP}} A Menéndez Maceiras}}
| RD2-score03-1=3
| RD2-score03-2=5
| RD2-score03-3=
| RD2-seed04=
| RD2-team04={{flagicon|RUS}} A Kudryavtsev
| RD2-score04-1=6
| RD2-score04-2=7
| RD2-score04-3=
| RD2-seed05=5
| RD2-team05={{flagicon|BRA}} T Alves
| RD2-score05-1=6
| RD2-score05-2=3
| RD2-score05-3=4
| RD2-seed06=
| RD2-team06={{flagicon|ESP}} R Bautista Agut
| RD2-score06-1=4
| RD2-score06-2=6
| RD2-score06-3=6
| RD2-seed07=
| RD2-team07={{Nowrap|{{flagicon|ESP}} D Muñoz de la Nava}}
| RD2-score07-1=5
| RD2-score07-2=63
| RD2-score07-3=
| RD2-seed08=
| RD2-team08={{flagicon|NED}} J Huta Galung
| RD2-score08-1=7
| RD2-score08-2=7
| RD2-score08-3=
| RD3-seed01=PR
| RD3-team01={{flagicon|FRA}} A Mannarino
| RD3-score01-1=6
| RD3-score01-2=4
| RD3-score01-3=6
| RD3-seed02=
| RD3-team02={{flagicon|RUS}} A Kudryavtsev
| RD3-score02-1=1
| RD3-score02-2=6
| RD3-score02-3=2
| RD3-seed03=
| RD3-team03={{flagicon|ESP}} R Bautista Agut
| RD3-score03-1=5
| RD3-score03-2=6
| RD3-score03-3=3
| RD3-seed04=
| RD3-team04={{flagicon|NED}} J Huta Galung
| RD3-score04-1=7
| RD3-score04-2=3
| RD3-score04-3=6
| RD4-seed01=PR
| RD4-team01={{flagicon|FRA}} A Mannarino
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|NED}} J Huta Galung
| RD4-score02-1=3
| RD4-score02-2=4
| RD4-score02-3=
}}