This process is used when you don't want to get pregnant but wants to make sure to get pregnant in future.
Freezing of eggs doesn't need sperm to be stored because it is stored for future use, not for fertilization.
Source- Times Of India
After the full process you may have a high fever, vaginal bleeding, abdominal pain, and difficulty in urinating.
The chances of getting pregnant after the implantation is near 30% to 60%. Before making any decision, consult a doctor.