Please me reminded that these episode summaries are filled with spoilers, so if you don't want that, don't read. (The summaries are not yet complete, just seeing the number of episodes makes me want to go @_@)
1. A Prince Appears
2. Samurai Junior
3. They've Arrived! The Seigaku Regulars
4. The Man Called Viper
5. Snake Shot
6. That Man, Echizen Nanjirou
7. Two Ryomas
8. Split Step
9. The Hard Day
10. Counter Attack! Sasabe Once Again
11. Ryoma VS Momoshiro
12. The Two "AH UN" Boys
13. Men Play Doubles!
14. The Swallow Return
15. Their Respective Fights
16. Boomerang Snake
17. The Small Winning Pose
18. Love Letter
19. Ryoma is Injured
20. Time Limit
21. Is the Tennis Court Heating Up?
22. Kaoru's Misfortune
23. Appeared! Inui's Juice Deluxe
24. Ryoma's Holiday
25-26. The Strongest Man in Seigaku
27. Karupin's Adventure
28. A New Regular Appears!?
29. Momo and the Viper
30. Mizuki's Scenario
31. Moon Volley
32. Super Move! Eiji's "Pretend to Sleep" Attack!?
33. Tiebreak
34. Twist Spin Shot
35. Drive B
36. Fuji Syusuke, the Big Brother
37. Tennis Ball with Ryoma's Face
38. Penal Tea
39. Higuma Otoshi!
40. A Duel in the Rain
41. Trouble!
42. Oishi Being Targeted
43. Lucky Sengoku
44. Jack Knife
45. The Devil on the Court
46. Samurai Spirit
47. Will Not Lose!
48. Decisive Moment
49. Different Kind of Fight
50. Seigaku's Claim to Fame!
51. Inui's Challenge
52. Seigaku's Biggest Crisis
53. The Momo Who's Returned
54. Kaoru's Special Training
55. Hyoutei Presses Near
56. Doubles for Three
57. Scud Serve
58. The Worst Compatability!?
59. The Hidden Trouble
60. Power VS Power
61. Duel of Hadoukyuu!
62. The Disappearing Serve
63. The Last Triple Counter
64. Special Tenipuri
65. Become Seigaku's Pillar of Support
66. Rondo Towards Destruction
67. The Last Shot
68. The Never Ending Tie-Break
69. Who Will be a Regular?
70. Tennis VS Ping Pong
71. It's a Date!
72. Kaoru Becomes Ryoma
73. Tezuka's Decision
74. A Message from Echizen
75. Farewell, Tezuka Kunimitsu
76. Seigaku VS Jyousei Shounan
77. The Fight Between the Calm and the Passionate
78. Thunderbolt
79. I Formation
80. Style of the Pretender
81. Viper VS Fake Viper
82. Hanamura's Temptation
83. The Best Masterpiece
84. Deep Impulse
85. The Result of the Deathly Duel
86. High on Rhythm!
87. Prince of Tennis Special!
88. Tennis Folktale: The Prince of Bowling & Prince Detective (part II)
89. Seigaku, Dadada Dan
90. Cheap Housing Beach Volleyball
91. Rokkaku's Freshman Captain
92. The Boy with the Long Racket
93. Dash Hadoukyuu
94. The Secret Plot to Seal Kikumaru
95. Tsubame Gaeshi, Broken!
96. Ryoma, Get Pumped!
97. Finishing Smash
98. The Prince of Billiards
99. The Cursed Racket
100. Captain Oishi
101. Eat Rikkaidai!
102. Mizuki's Whispers
103. Sleepless Nights
104. Ryoma VS Sanada
105. Ryoma Utterly Beaten
106. Off to the Cottage!
107. The Captain Appears!?
108. Surprise at the Camp!
109. Tennis Biathlon
110. Jump, Kabaji!
111. Original Prodigy, Shuusuke Fuji
112. Hadoukyuu VS Scud Serve
113. Atobe the Beautiful
114. Ryoma is Going!
115. Baseball Game Filled with Men / Prince of Wilderness
116. Seigaku vs. Champion Rikkaidai! I'll be the One who'll Win! (part I)
117. Seigaku vs. Champion Rikkaidai! I'll be the One who'll Win! (part II)
118. Battle Ceremony
119. Tightrope Walking Doubles
120. Kikumaru Was Read By Niou
121. Yagyuu's Decision
122. Inui Hollers
123. Conclusion Of The Remembered Game
124. Kirihara's Red Trap
125. Angry Fuji
126. Clash! Ryoma vs. Sanada
127. Ultimate! Invisible Serve
128. Conclusion: Which One will Win?
129. The Samurai's Ballad
130. We Miss Tezuka
131. Never Give Up
132. The Zany Tenipuri Family
133. The Best Sushi Chef in Japan
134. My Prince
135. Kikumaru's Summer Vacation
136. Junior Invitational, Assembles
137. The Member Who was not Trusted
138. Ryoma VS Kirihara! Beyond Battle Rage
139. Sengoku Kiyosumi Reborn
140. Welcome Back, Tezuka Kunimitsu
141. Atobe vs. Sanada: The Ultimate Showdown
142. The Boy who Came from America
143. Tezuka's Choice
144. Formation! A Dream Team
145. Ryoma vs Kevin
146. The US Team's Ambition
147. The Most Powerful! Atobe and Sanada
148. Baker's Scenario
149. The Tango Toward Destruction
150. Good-Looking Doubles
151. Sorrowful Marionettes
152. Bobby Max The Beast
153. Defying the Limits
154. Genius Vs Tennis Machine
155. 1mm Battle
156. Who Will Play?
157. Delusive Phantom Ball
158. The Long Awaited Game - Ryoma Vs Kevin
159. Illusion
160. Game and Match
161. Run, Momo!
162. The Golden Pair Memories
163. Kaidoh's Unknown World
164. Seigaku's Shocking Secret Plans
165. The Tenipuri Family Goes to Hawaii?! - Christmas at the Tenipuri Family
166. Seigaku's Speciality, again
167. Eternal Rivals, Momoshiro Vs Kaidou
168. Ryoma's decision
169. Shaking Feelings
170. Burn, Echizen!
171. Deep affection for a friend
172. Goodbye Seigaku
173. Samurai New York
174. Tezuka Kunimitsu VS Fuji Syusuke
175. Seriousness of a third Year
176. Climax
177. Not forgettable promise
178. Good Bye, Prince