2001 Porto Open – Singles

{{Infobox tennis tournament event|2001|Porto Open|

| defchamp =

| champ = {{flagicon|ESP}} Arantxa Sánchez Vicario

| runner = {{flagicon|ESP}} Magüi Serna

| score = 6–3, 6–1

| draw = 32

| seeds = 8

| edition = 1st

| type = singles doubles

}}

Arantxa Sánchez Vicario won in the final 6–3, 6–1 against Magüi Serna.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

{{colbegin}}

  1. {{flagicon|ESP}} Arantxa Sánchez Vicario (champion)
  2. {{flagicon|USA}} Chanda Rubin (second round)
  3. {{flagicon|ESP}} Magüi Serna (final)
  4. {{flagicon|ITA}} Silvia Farina Elia (semifinals)
  5. {{flagicon|CRO}} Silvija Talaja (semifinals)
  6. {{flagicon|ESP}} Ángeles Montolio (second round)
  7. {{flagicon|ITA}} Rita Grande (first round)
  8. {{flagicon|ESP}} Marta Marrero (second round)

{{colend}}

Draw

{{Draw key}}

{{32TeamBracket-Tennis3

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD5=Final

| RD1-seed01=1

| RD1-team01={{flagicon|ESP}} A Sánchez Vicario

| RD1-score01-1=64

| RD1-score01-2=6

| RD1-score01-3=6

| RD1-seed02= 

| RD1-team02={{flagicon|SUI}} E Gagliardi

| RD1-score02-1=77

| RD1-score02-2=0

| RD1-score02-3=2

| RD1-seed03= 

| RD1-team03={{flagicon|AUT}} S Plischke

| RD1-score03-1=6

| RD1-score03-2=1

| RD1-score03-3=3

| RD1-seed04= 

| RD1-team04={{flagicon|ESP}} M Sánchez Lorenzo

| RD1-score04-1=4

| RD1-score04-2=6

| RD1-score04-3=6

| RD1-seed05=Q

| RD1-team05={{flagicon|ESP}} M J Martínez

| RD1-score05-1=6

| RD1-score05-2=4

| RD1-score05-3=1

| RD1-seed06=Q

| RD1-team06={{flagicon|HUN}} P Mandula

| RD1-score06-1=4

| RD1-score06-2=6

| RD1-score06-3=6

| RD1-seed07= 

| RD1-team07={{flagicon|ESP}} A Medina Garrigues

| RD1-score07-1=3

| RD1-score07-2=4

| RD1-score07-3= 

| RD1-seed08=8

| RD1-team08={{flagicon|ESP}} M Marrero

| RD1-score08-1=6

| RD1-score08-2=6

| RD1-score08-3= 

| RD1-seed09=4

| RD1-team09={{flagicon|ITA}} S Farina Elia

| RD1-score09-1=6

| RD1-score09-2=6

| RD1-score09-3= 

| RD1-seed10= 

| RD1-team10={{flagicon|NED}} A Hopmans

| RD1-score10-1=2

| RD1-score10-2=1

| RD1-score10-3= 

| RD1-seed11= 

| RD1-team11={{flagicon|CZE}} A Gerši

| RD1-score11-1=3

| RD1-score11-2=3

| RD1-score11-3= 

| RD1-seed12= 

| RD1-team12={{flagicon|ESP}} C Torrens Valero

| RD1-score12-1=6

| RD1-score12-2=6

| RD1-score12-3= 

| RD1-seed13=Q

| RD1-team13={{flagicon|SVK}} Ľ Cervanová

| RD1-score13-1=6

| RD1-score13-2=3

| RD1-score13-3=6

| RD1-seed14=LL

| RD1-team14={{flagicon|AUT}} P Wartusch

| RD1-score14-1=2

| RD1-score14-2=6

| RD1-score14-3=1

| RD1-seed15= 

| RD1-team15={{flagicon|ITA}} F Schiavone

| RD1-score15-1=1

| RD1-score15-2=3

| RD1-score15-3= 

| RD1-seed16=6

| RD1-team16={{flagicon|ESP}} Á Montolio

| RD1-score16-1=6

| RD1-score16-2=6

| RD1-score16-3= 

| RD1-seed17=7

| RD1-team17={{flagicon|ITA}} R Grande

| RD1-score17-1=4

| RD1-score17-2=1

| RD1-score17-3= 

| RD1-seed18= 

| RD1-team18={{flagicon|HUN}} R Kuti-Kis

| RD1-score18-1=6

| RD1-score18-2=6

| RD1-score18-3= 

| RD1-seed19= 

| RD1-team19={{flagicon|SVK}} K Habšudová

| RD1-score19-1=4

| RD1-score19-2=6

| RD1-score19-3=6

| RD1-seed20=Q

| RD1-team20={{flagicon|ESP}} M Ramón

| RD1-score20-1=6

| RD1-score20-2=2

| RD1-score20-3=3

| RD1-seed21= 

| RD1-team21={{flagicon|UZB}} I Tulyaganova

| RD1-score21-1=6

| RD1-score21-2=77

| RD1-score21-3= 

| RD1-seed22=WC

| RD1-team22={{flagicon|SLO}} K Srebotnik

| RD1-score22-1=4

| RD1-score22-2=64

| RD1-score22-3= 

| RD1-seed23= 

| RD1-team23={{flagicon|NED}} K Boogert

| RD1-score23-1=2

| RD1-score23-2=6

| RD1-score23-3=3

| RD1-seed24=3

| RD1-team24={{flagicon|ESP}} M Serna

| RD1-score24-1=6

| RD1-score24-2=4

| RD1-score24-3=6

| RD1-seed25=5

| RD1-team25={{flagicon|CRO}} S Talaja

| RD1-score25-1=3

| RD1-score25-2=6

| RD1-score25-3=6

| RD1-seed26= 

| RD1-team26={{flagicon|ITA}} G Casoni

| RD1-score26-1=6

| RD1-score26-2=1

| RD1-score26-3=3

| RD1-seed27= 

| RD1-team27={{flagicon|SUI}} M Vavrinec

| RD1-score27-1=6

| RD1-score27-2=7

| RD1-score27-3= 

| RD1-seed28= 

| RD1-team28={{flagicon|BLR}} T Poutchek

| RD1-score28-1=1

| RD1-score28-2=5

| RD1-score28-3= 

| RD1-seed29= 

| RD1-team29={{flagicon|BUL}} L Bacheva

| RD1-score29-1=6

| RD1-score29-2=4

| RD1-score29-3=6

| RD1-seed30=WC

| RD1-team30={{flagicon|POR}} A C Nogueira

| RD1-score30-1=4

| RD1-score30-2=6

| RD1-score30-3=1

| RD1-seed31= 

| RD1-team31={{flagicon|ESP}} N Llagostera

| RD1-score31-1=6

| RD1-score31-2=68

| RD1-score31-3=4

| RD1-seed32=2

| RD1-team32={{flagicon|USA}} C Rubin

| RD1-score32-1=4

| RD1-score32-2=710

| RD1-score32-3=6

| RD2-seed01=1

| RD2-team01={{flagicon|ESP}} A Sánchez Vicario

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3= 

| RD2-seed02= 

| RD2-team02={{flagicon|ESP}} M Sánchez Lorenzo

| RD2-score02-1=4

| RD2-score02-2=2

| RD2-score02-3= 

| RD2-seed03=Q

| RD2-team03={{flagicon|HUN}} P Mandula

| RD2-score03-1=6

| RD2-score03-2=6

| RD2-score03-3= 

| RD2-seed04=8

| RD2-team04={{flagicon|ESP}} M Marrero

| RD2-score04-1=1

| RD2-score04-2=4

| RD2-score04-3= 

| RD2-seed05=4

| RD2-team05={{flagicon|ITA}} S Farina Elia

| RD2-score05-1=6

| RD2-score05-2=7

| RD2-score05-3= 

| RD2-seed06= 

| RD2-team06={{flagicon|ESP}} C Torrens Valero

| RD2-score06-1=1

| RD2-score06-2=5

| RD2-score06-3= 

| RD2-seed07=Q

| RD2-team07={{flagicon|SVK}} Ľ Cervanová

| RD2-score07-1=2

| RD2-score07-2=6

| RD2-score07-3=6

| RD2-seed08=6

| RD2-team08={{flagicon|ESP}} Á Montolio

| RD2-score08-1=6

| RD2-score08-2=4

| RD2-score08-3=3

| RD2-seed09= 

| RD2-team09={{flagicon|HUN}} R Kuti-Kis

| RD2-score09-1=7

| RD2-score09-2=6

| RD2-score09-3= 

| RD2-seed10= 

| RD2-team10={{flagicon|SVK}} K Habšudová

| RD2-score10-1=5

| RD2-score10-2=3

| RD2-score10-3= 

| RD2-seed11= 

| RD2-team11={{flagicon|UZB}} I Tulyaganova

| RD2-score11-1=4

| RD2-score11-2=4

| RD2-score11-3= 

| RD2-seed12=3

| RD2-team12={{flagicon|ESP}} M Serna

| RD2-score12-1=6

| RD2-score12-2=6

| RD2-score12-3= 

| RD2-seed13=5

| RD2-team13={{flagicon|CRO}} S Talaja

| RD2-score13-1=6

| RD2-score13-2=6

| RD2-score13-3= 

| RD2-seed14= 

| RD2-team14={{flagicon|SUI}} M Vavrinec

| RD2-score14-1=1

| RD2-score14-2=4

| RD2-score14-3= 

| RD2-seed15= 

| RD2-team15={{flagicon|BUL}} L Bacheva

| RD2-score15-1=77

| RD2-score15-2=6

| RD2-score15-3= 

| RD2-seed16=2

| RD2-team16={{flagicon|USA}} C Rubin

| RD2-score16-1=63

| RD2-score16-2=1

| RD2-score16-3= 

| RD3-seed01=1

| RD3-team01={{flagicon|ESP}} A Sánchez Vicario

| RD3-score01-1=2

| RD3-score01-2=6

| RD3-score01-3=6

| RD3-seed02=Q

| RD3-team02={{flagicon|HUN}} P Mandula

| RD3-score02-1=6

| RD3-score02-2=3

| RD3-score02-3=1

| RD3-seed03=4

| RD3-team03={{flagicon|ITA}} S Farina Elia

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3= 

| RD3-seed04=Q

| RD3-team04={{flagicon|SVK}} Ľ Cervanová

| RD3-score04-1=2

| RD3-score04-2=1

| RD3-score04-3= 

| RD3-seed05= 

| RD3-team05={{flagicon|HUN}} R Kuti-Kis

| RD3-score05-1=6

| RD3-score05-2=4

| RD3-score05-3=65

| RD3-seed06=3

| RD3-team06={{flagicon|ESP}} M Serna

| RD3-score06-1=3

| RD3-score06-2=6

| RD3-score06-3=77

| RD3-seed07=5

| RD3-team07={{flagicon|CRO}} S Talaja

| RD3-score07-1=6

| RD3-score07-2=7

| RD3-score07-3= 

| RD3-seed08= 

| RD3-team08={{flagicon|BUL}} L Bacheva

| RD3-score08-1=4

| RD3-score08-2=5

| RD3-score08-3= 

| RD4-seed01=1

| RD4-team01={{flagicon|ESP}} A Sánchez Vicario

| RD4-score01-1=4

| RD4-score01-2=6

| RD4-score01-3=6

| RD4-seed02=4

| RD4-team02={{flagicon|ITA}} S Farina Elia

| RD4-score02-1=6

| RD4-score02-2=0

| RD4-score02-3=1

| RD4-seed03=3

| RD4-team03={{flagicon|ESP}} M Serna

| RD4-score03-1=6

| RD4-score03-2=77

| RD4-score03-3= 

| RD4-seed04=5

| RD4-team04={{flagicon|CRO}} S Talaja

| RD4-score04-1=3

| RD4-score04-2=65

| RD4-score04-3= 

| RD5-seed01=1

| RD5-team01={{flagicon|ESP}} A Sánchez Vicario

| RD5-score01-1=6

| RD5-score01-2=6

| RD5-score01-3= 

| RD5-seed02=3

| RD5-team02={{flagicon|ESP}} Magüi Serna

| RD5-score02-1=3

| RD5-score02-2=1

| RD5-score02-3= 

}}