| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Anderson Guerra Dos Santos vs C H Umetsubo |
| 0-1 | 72 | 2014 | American Continental | B18 Caro-Kann, Classical |
| 27. C H Umetsubo vs R Braz Parente |
| ½-½ | 72 | 2014 | American Continental | A48 King's Indian |
| 28. C H Umetsubo vs J Martinez Alcantara |
| ½-½ | 40 | 2014 | American Continental | D02 Queen's Pawn Game |
| 29. E Fiora vs C H Umetsubo |
| 0-1 | 124 | 2014 | American Continental | C49 Four Knights |
| 30. R Molina vs C H Umetsubo |
| 1-0 | 39 | 2014 | American Continental | D37 Queen's Gambit Declined |
| 31. C H Umetsubo vs I Aliaga Fernandez |
| 1-0 | 58 | 2014 | American Continental | B22 Sicilian, Alapin |
| 32. E Matsuura vs C H Umetsubo |
| 1-0 | 73 | 2014 | American Continental | C42 Petrov Defense |
| 33. C H Umetsubo vs R Mesias Rojas |
| ½-½ | 65 | 2014 | American Continental | A43 Old Benoni |
| 34. R L Costa Andrade vs C H Umetsubo |
| ½-½ | 75 | 2015 | Brazilian Championship 2014 | B18 Caro-Kann, Classical |
| 35. C H Umetsubo vs E Rodrigues |
| 1-0 | 43 | 2015 | Brazilian Championship 2014 | A67 Benoni, Taimanov Variation |
| 36. L Brito vs C H Umetsubo |
| ½-½ | 50 | 2015 | Brazilian Championship 2014 | C47 Four Knights |
| 37. C H Umetsubo vs F Cavalcanti |
| ½-½ | 34 | 2015 | Brazilian Championship 2014 | B22 Sicilian, Alapin |
| 38. K Mekhitarian vs C H Umetsubo |
| 1-0 | 30 | 2015 | Brazilian Championship 2014 | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 39. C H Umetsubo vs R Leitao |
| 0-1 | 46 | 2015 | Brazilian Championship 2014 | B22 Sicilian, Alapin |
| 40. C H Umetsubo vs F de Cresce El Debs |
| 0-1 | 70 | 2015 | Brazilian Championship 2014 | D02 Queen's Pawn Game |
| 41. P Jatoba de Oliveira Reis vs C H Umetsubo |
| ½-½ | 37 | 2015 | Brazilian Championship 2014 | A04 Reti Opening |
| 42. M Mendonca vs C H Umetsubo |
| ½-½ | 55 | 2015 | Brazilian Championship 2014 | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 43. C H Umetsubo vs M I Macedo |
| 1-0 | 52 | 2015 | Brazilian Championship 2014 | C46 Three Knights |
| 44. M H Andrade Fiaes vs C H Umetsubo |
| 0-1 | 51 | 2015 | Brazilian Championship 2014 | D37 Queen's Gambit Declined |
| 45. C H Umetsubo vs J F Cubas |
| ½-½ | 40 | 2015 | 2nd Floripa Masters | E91 King's Indian |
| 46. E Matsuura vs C H Umetsubo |
| 1-0 | 41 | 2015 | 2nd Floripa Masters | C42 Petrov Defense |
| 47. D Di Berardino vs C H Umetsubo |
| ½-½ | 70 | 2016 | III Floripa Masters | C42 Petrov Defense |
| 48. J F Cubas vs C H Umetsubo |
| ½-½ | 35 | 2016 | 3rd Floripa Masters | B43 Sicilian, Kan, 5.Nc3 |
| 49. C H Umetsubo vs L Perdomo |
| 0-1 | 53 | 2017 | 4th Floripa Masters | E81 King's Indian, Samisch |
| 50. C H Umetsubo vs J F Cubas |
| 1-0 | 36 | 2017 | 4th Floripa Masters | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
Kibitzing
