| Las Vegas ITF | Round | Result | H | A | 
		
			| 09.11. |  | Govor / Minel - Chang / Muell | F | 6-3, 6-4 | 1.44 | 2.56 | 
		
			| 08.11. |  | Chang / Muell - Glatc / Gleas | SF | 6-3, 6-3 | 2.05 | 1.70 | 
		
			| 07.11. |  | Chang / Muell - Babic / Whori | QF | 6-4, 7-67 | 2.20 | 1.57 | 
		
			| 05.11. |  | Chang / Muell - Brett / Cheon | R16 | 3-6, 6-2, 10-4 | 1.00 | 17.00 | 
		
			| Tyler ITF | Round | Result | H | A | 
		
			| 31.10. |  | Burra / Fourl - Chang / Muell | R16 | 6-2, 6-0 | 2.39 | 1.50 | 
		
			| Florence (USA) ITF | Round | Result | H | A | 
		
			| 17.10. |  | Lamen / Melni - Chang / Muell | QF | 6-0, 6-2 | 2.19 | 1.58 | 
		
			| 15.10. |  | Chang / Muell - Porti / Stewa | R16 | 7-5, 3-6, 10-5 | 1.83 | 1.82 | 
		
			| Hilton Head Island ITF | Round | Result | H | A | 
		
			| 09.10. |  | Stewa / Lee G - Chang / Muell | R16 | 6-2, 2-6, 10-3 | 1.72 | 1.96 | 
		
			| Charleston 2 ITF | Round | Result | H | A | 
		
			| 04.10. |  | Babic / Whori - Chang / Muell | SF | 1-6, 6-3, 10-5 |  |  | 
		
			| 03.10. |  | Chang / Muell - Mcado / Sanes | QF | 3-6, 6-4, 10-3 | 1.40 | 2.75 | 
		
			| 01.10. |  | Chang / Muell - Gretk / Pate | R16 | 6-3, 6-2 | 1.09 | 5.95 | 
		
			| New Haven 2 WTA | Round | Result | H | A | 
		
			| 03.09. |  | Gibbs / Watso - Chang / Muell | R16 | 6-2, 7-5 | 1.60 | 2.24 | 
		
			| Concord ITF | Round | Result | H | A | 
		
			| 14.08. |  | Kulik / Valde - Chang / Muell | R16 | 6-3, 6-2 | 4.31 | 1.17 | 
		
			| Landisville 2 ITF | Round | Result | H | A | 
		
			| 09.08. |  | Carte / Loeb - Chang / Muell | QF | 6-2, 6-4 | 1.65 | 2.08 | 
		
			| 06.08. |  | Chang / Muell - Liang / Zhu L | R16 | 7-5, 1-6, 10-4 | 2.14 | 1.58 | 
		
			| Lexington ITF | Round | Result | H | A | 
		
			| 01.08. |  | Li A. / Loeb - Chang / Muell | QF | 6-4, 3-6, 10-7 | 1.65 | 2.08 | 
		
			| 31.07. |  | Chang / Muell - Kisse / Kobel | R16 | 6-1, 6-1 | 1.12 | 5.12 | 
		
			| Gatineau ITF | Round | Result | H | A | 
		
			| 20.07. |  | Hsu C / Zacar - Chang / Muell | SF | 6-2, 5-7, 12-10 | 1.56 | 2.23 | 
		
			| 18.07. |  | Chang / Muell - Brans / Matea | QF | 7-5, 6-4 | 1.65 | 2.08 | 
		
			| 16.07. |  | Chang / Muell - Inoue / Kobor | R16 | 6-4, 6-1 | 1.60 | 2.15 | 
		
			| Denver ITF | Round | Result | H | A | 
		
			| 21.06. |  | Brans / Brans - Chang / Muell | QF | 6-1, 3-6, 10-6 | 4.33 | 1.16 | 
		
			| Sumter ITF | Round | Result | H | A | 
		
			| 14.06. |  | Brans / Matea - Chang / Muell | QF | 6-4, 63-7, 10-7 | 2.00 | 1.72 | 
		
			| 11.06. |  | Chang / Muell - Arshi / Topal | R16 | 1-6, 6-4, 10-3 | 1.61 | 2.12 | 
		
			| Bethany Beach ITF | Round | Result | H | A | 
		
			| 07.06. |  | Herdz / Mihal - Chang / Muell | SF | 7-66, 6-2 | 2.17 | 1.60 | 
		
			| 06.06. |  | Chang / Muell - Blake / Osabu | QF | 6-1, 6-1 |  |  | 
		
			| 05.06. |  | Chang / Muell - Closs / Giava | R16 | 6-2, 4-6, 10-3 | 1.12 | 5.25 | 
		
			| Bonita Springs ITF | Round | Result | H | A | 
		
			| 08.05. |  | Danil / Woolc - Chang / Muell | R16 | 6-2, 7-5 | 1.88 | 1.79 | 
		
			| Charleston ITF | Round | Result | H | A | 
		
			| 30.04. |  | Day K / Kalin - Chang / Muell | R16 | 3-6, 7-67, 10-8 | 1.65 | 2.07 | 
		
			| Dothan ITF | Round | Result | H | A | 
		
			| 18.04. |  | Govor / Lasku - Chang / Muell | QF | 6-4, 6-3 | 2.32 | 1.53 | 
		
			| 17.04. |  | Chang / Muell - Di Lo / Jovic | R16 | 7-5, 3-6, 10-2 | 1.65 | 2.07 | 
		
			| Pelham ITF | Round | Result | H | A | 
		
			| 10.04. |  | Simio / Lee G - Chang / Muell | R16 | 6-2, 7-5 | 2.56 | 1.43 | 
		
			| Palm Harbor ITF | Round | Result | H | A | 
		
			| 03.04. |  | Araka / Harri - Chang / Muell | R16 | 6-4, 7-67 | 3.48 | 1.25 | 
		
			| Indian Wells 125k | Round | Result | H | A | 
		
			| 26.02. |  | Plisk / Rodin - Chang / Muell | R16 | 6-2, 7-5 | 1.52 | 2.44 | 
		
			| Midland ITF | Round | Result | H | A | 
		
			| 30.01. |  | Govor / Savin - Chang / Muell | R16 | 6-3, 6-2 | 1.83 | 1.83 | 
		
			| Daytona Beach ITF | Round | Result | H | A | 
		
			| 18.01. |  | Bonda / Eiker - Chang / Muell | SF |  | 1.83 | 1.82 | 
		
			| 17.01. |  | Chang / Muell - Hanat / Lee G | QF | 6-2, 2-6, 11-9 | 1.56 | 2.23 | 
		
			| 16.01. |  | Chang / Muell - In-Al / Kung | R16 | 6-2, 6-3 | 1.54 | 2.26 |