Campbell's Hall of Fame Tennis Championships 2011 – Tunggal

Mardy Fish merupakan juara bertahan turnamen ini, tetapi memilih untuk berpartisipasi di Piala Davis.
John Isner keluar sebagai juara setelah mengalahkan Olivier Rochus dengan skor 6–3, 7–6(8–6)

 Unggulan 

  John Isner (Juara)
  Grigor Dimitrov (Putaran Kedua)
  Igor Kunitsyn (Putaran Pertama)
  Ryan Sweeting ''(Putaran Pertama)

<li>  Alex Bogomolov Jr. (Perempatfinal)
<li>  Olivier Rochus (Juara Kedua)
<li>  Michael Berrer (Putaran Pertama)
<li>  Tobias Kamke (Semifinal)

 Kualifikasi 

 Hasil pengundian 

 Final 
{{4TeamBracket-Tennis3-v2
| RD1=Semifinal
| RD2=Final

| team-width=175

| RD1-seed1=1/WC
| RD1-team1= John Isner
| RD1-score1-1=7
| RD1-score1-2=77
| RD1-score1-3= 
| RD1-seed2=8
| RD1-team2= Tobias Kamke
| RD1-score2-1=5
| RD1-score2-2=64
| RD1-score2-3= 

| RD1-seed3=6
| RD1-team3= Olivier Rochus
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3= 
| RD1-seed4=Q
| RD1-team4= Michael Yani
| RD1-score4-1=2
| RD1-score4-2=4
| RD1-score4-3= 

| RD2-seed1=1/WC
| RD2-team1= John Isner
| RD2-score1-1=6
| RD2-score1-2=7<sup>8
| RD2-score1-3= 
| RD2-seed2=6
| RD2-team2= Olivier Rochus
| RD2-score2-1=3
| RD2-score2-2=6<sup>6
| RD2-score2-3= 
}}

 Paruh atas 

| RD1-score11-1=6
| RD1-score11-2=6
| RD1-score11-3= 
| RD1-seed12=Q
| RD1-team12= R Bloomfield
| RD1-score12-1=4
| RD1-score12-2=0
| RD1-score12-3= 

| RD1-seed13= 
| RD1-team13= P Capdeville
| RD1-score13-1=2
| RD1-score13-2=1
| RD1-score13-3= 
| RD1-seed14= 
| RD1-team14= D Young
| RD1-score14-1=6
| RD1-score14-2=6
| RD1-score14-3= 

| RD1-seed15=Q
| RD1-team15= A Bogdanovic
| RD1-score15-1=63
| RD1-score15-2=3
| RD1-score15-3= 
| RD1-seed16=8
| RD1-team16= T Kamke
| RD1-score16-1=77
| RD1-score16-2=6
| RD1-score16-3= 

| RD2-seed01=1/WC
| RD2-team01= J Isner
| RD2-score01-1=7<sup>8
| RD2-score01-2=6
| RD2-score01-3= 
| RD2-seed02= 
| RD2-team02= A Clément
| RD2-score02-1=6<sup>6
| RD2-score02-2=4
| RD2-score02-3= 

| RD2-seed03= 
| RD2-team03= R Bemelmans
| RD2-score03-1=6
| RD2-score03-2=0
| RD2-score03-3=1
| RD2-seed04=5
| RD2-team04= A Bogomolov Jr.
| RD2-score04-1=2
| RD2-score04-2=6
| RD2-score04-3=6

| RD2-seed05=Q
| RD2-team05= J Wang
| RD2-score05-1=5
| RD2-score05-2=4
| RD2-score05-3= 
| RD2-seed06= 
| RD2-team06=

 Paruh bawah 

 Referensi 
 Undian Utama
 Undian Kualifikasi

Campbell's Hall of Fame Tennis Championships – Tunggal
2011 – Tunggal